31542368

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 74807712

約数和(自身を除く): 43265344

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 61, 88, 104, 113, 122, 143, 176, 208, 226, 244, 286, 352, 416, 452, 488, 572, 671, 793, 904, 976, 1144, 1243, 1342, 1469, 1586, 1808, 1952, 2288, 2486, 2684, 2938, 3172, 3616, 4576, 4972, 5368, 5876, 6344, 6893, 8723, 9944, 10736, 11752, 12688, 13786, 16159, 17446, 19888, 21472, 23504, 25376, 27572, 32318, 34892, 39776, 47008, 55144, 64636, 69784, 75823, 89609, 110288, 129272, 139568, 151646, 179218, 220576, 258544, 279136, 303292, 358436, 517088, 606584, 716872, 985699, 1213168, 1433744, 1971398, 2426336, 2867488, 3942796, 7885592, 15771184, 31542368]

約数ペア:

[(1, 31542368), (2, 15771184), (4, 7885592), (8, 3942796), (11, 2867488), (13, 2426336), (16, 1971398), (22, 1433744), (26, 1213168), (32, 985699), (44, 716872), (52, 606584), (61, 517088), (88, 358436), (104, 303292), (113, 279136), (122, 258544), (143, 220576), (176, 179218), (208, 151646), (226, 139568), (244, 129272), (286, 110288), (352, 89609), (416, 75823), (452, 69784), (488, 64636), (572, 55144), (671, 47008), (793, 39776), (904, 34892), (976, 32318), (1144, 27572), (1243, 25376), (1342, 23504), (1469, 21472), (1586, 19888), (1808, 17446), (1952, 16159), (2288, 13786), (2486, 12688), (2684, 11752), (2938, 10736), (3172, 9944), (3616, 8723), (4576, 6893), (4972, 6344), (5368, 5876)]