161178732

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 484323840

約数和(自身を除く): 323145108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 131, 132, 143, 156, 198, 234, 239, 262, 286, 393, 396, 429, 468, 478, 524, 572, 717, 786, 858, 956, 1179, 1287, 1434, 1441, 1572, 1703, 1716, 2151, 2358, 2574, 2629, 2868, 2882, 3107, 3406, 4302, 4323, 4716, 5109, 5148, 5258, 5764, 6214, 6812, 7887, 8604, 8646, 9321, 10218, 10516, 12428, 12969, 15327, 15774, 17292, 18642, 18733, 20436, 23661, 25938, 27963, 30654, 31309, 31548, 34177, 37284, 37466, 47322, 51876, 55926, 56199, 61308, 62618, 68354, 74932, 93927, 94644, 102531, 111852, 112398, 125236, 136708, 168597, 187854, 205062, 224796, 281781, 307593, 337194, 344399, 375708, 407017, 410124, 563562, 615186, 674388, 688798, 814034, 1033197, 1127124, 1221051, 1230372, 1377596, 1628068, 2066394, 2442102, 3099591, 3663153, 4132788, 4477187, 4884204, 6199182, 7326306, 8954374, 12398364, 13431561, 14652612, 17908748, 26863122, 40294683, 53726244, 80589366, 161178732]

約数ペア:

[(1, 161178732), (2, 80589366), (3, 53726244), (4, 40294683), (6, 26863122), (9, 17908748), (11, 14652612), (12, 13431561), (13, 12398364), (18, 8954374), (22, 7326306), (26, 6199182), (33, 4884204), (36, 4477187), (39, 4132788), (44, 3663153), (52, 3099591), (66, 2442102), (78, 2066394), (99, 1628068), (117, 1377596), (131, 1230372), (132, 1221051), (143, 1127124), (156, 1033197), (198, 814034), (234, 688798), (239, 674388), (262, 615186), (286, 563562), (393, 410124), (396, 407017), (429, 375708), (468, 344399), (478, 337194), (524, 307593), (572, 281781), (717, 224796), (786, 205062), (858, 187854), (956, 168597), (1179, 136708), (1287, 125236), (1434, 112398), (1441, 111852), (1572, 102531), (1703, 94644), (1716, 93927), (2151, 74932), (2358, 68354), (2574, 62618), (2629, 61308), (2868, 56199), (2882, 55926), (3107, 51876), (3406, 47322), (4302, 37466), (4323, 37284), (4716, 34177), (5109, 31548), (5148, 31309), (5258, 30654), (5764, 27963), (6214, 25938), (6812, 23661), (7887, 20436), (8604, 18733), (8646, 18642), (9321, 17292), (10218, 15774), (10516, 15327), (12428, 12969)]