131915696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 290043936

約数和(自身を除く): 158128240

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 101, 164, 176, 181, 202, 328, 362, 404, 451, 656, 724, 808, 902, 1111, 1448, 1616, 1804, 1991, 2222, 2896, 3608, 3982, 4141, 4444, 7216, 7421, 7964, 8282, 8888, 14842, 15928, 16564, 17776, 18281, 29684, 31856, 33128, 36562, 45551, 59368, 66256, 73124, 81631, 91102, 118736, 146248, 163262, 182204, 201091, 292496, 326524, 364408, 402182, 653048, 728816, 749521, 804364, 1306096, 1499042, 1608728, 2998084, 3217456, 5996168, 8244731, 11992336, 16489462, 32978924, 65957848, 131915696]

約数ペア:

[(1, 131915696), (2, 65957848), (4, 32978924), (8, 16489462), (11, 11992336), (16, 8244731), (22, 5996168), (41, 3217456), (44, 2998084), (82, 1608728), (88, 1499042), (101, 1306096), (164, 804364), (176, 749521), (181, 728816), (202, 653048), (328, 402182), (362, 364408), (404, 326524), (451, 292496), (656, 201091), (724, 182204), (808, 163262), (902, 146248), (1111, 118736), (1448, 91102), (1616, 81631), (1804, 73124), (1991, 66256), (2222, 59368), (2896, 45551), (3608, 36562), (3982, 33128), (4141, 31856), (4444, 29684), (7216, 18281), (7421, 17776), (7964, 16564), (8282, 15928), (8888, 14842)]