171820116

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 180

約数和(自身を含む): 515040372

約数和(自身を除く): 343220256

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 113, 114, 117, 156, 162, 171, 226, 228, 234, 247, 324, 339, 342, 351, 361, 452, 468, 494, 513, 678, 684, 702, 722, 741, 988, 1017, 1026, 1053, 1083, 1356, 1404, 1444, 1469, 1482, 1539, 2034, 2052, 2106, 2147, 2166, 2223, 2938, 2964, 3051, 3078, 3249, 4068, 4212, 4294, 4332, 4407, 4446, 4693, 5876, 6102, 6156, 6441, 6498, 6669, 8588, 8814, 8892, 9153, 9386, 9747, 12204, 12882, 12996, 13221, 13338, 14079, 17628, 18306, 18772, 19323, 19494, 20007, 25764, 26442, 26676, 27911, 28158, 29241, 36612, 38646, 38988, 39663, 40014, 40793, 42237, 52884, 55822, 56316, 57969, 58482, 77292, 79326, 80028, 81586, 83733, 84474, 111644, 115938, 116964, 118989, 122379, 126711, 158652, 163172, 167466, 168948, 173907, 231876, 237978, 244758, 251199, 253422, 334932, 347814, 367137, 380133, 475956, 489516, 502398, 506844, 530309, 695628, 734274, 753597, 760266, 1004796, 1060618, 1101411, 1468548, 1507194, 1520532, 1590927, 2121236, 2202822, 2260791, 3014388, 3181854, 3304233, 4405644, 4521582, 4772781, 6363708, 6608466, 9043164, 9545562, 13216932, 14318343, 19091124, 28636686, 42955029, 57273372, 85910058, 171820116]

約数ペア:

[(1, 171820116), (2, 85910058), (3, 57273372), (4, 42955029), (6, 28636686), (9, 19091124), (12, 14318343), (13, 13216932), (18, 9545562), (19, 9043164), (26, 6608466), (27, 6363708), (36, 4772781), (38, 4521582), (39, 4405644), (52, 3304233), (54, 3181854), (57, 3014388), (76, 2260791), (78, 2202822), (81, 2121236), (108, 1590927), (113, 1520532), (114, 1507194), (117, 1468548), (156, 1101411), (162, 1060618), (171, 1004796), (226, 760266), (228, 753597), (234, 734274), (247, 695628), (324, 530309), (339, 506844), (342, 502398), (351, 489516), (361, 475956), (452, 380133), (468, 367137), (494, 347814), (513, 334932), (678, 253422), (684, 251199), (702, 244758), (722, 237978), (741, 231876), (988, 173907), (1017, 168948), (1026, 167466), (1053, 163172), (1083, 158652), (1356, 126711), (1404, 122379), (1444, 118989), (1469, 116964), (1482, 115938), (1539, 111644), (2034, 84474), (2052, 83733), (2106, 81586), (2147, 80028), (2166, 79326), (2223, 77292), (2938, 58482), (2964, 57969), (3051, 56316), (3078, 55822), (3249, 52884), (4068, 42237), (4212, 40793), (4294, 40014), (4332, 39663), (4407, 38988), (4446, 38646), (4693, 36612), (5876, 29241), (6102, 28158), (6156, 27911), (6441, 26676), (6498, 26442), (6669, 25764), (8588, 20007), (8814, 19494), (8892, 19323), (9153, 18772), (9386, 18306), (9747, 17628), (12204, 14079), (12882, 13338), (12996, 13221)]