123209996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 279982080

約数和(自身を除く): 156772084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 61, 62, 91, 122, 124, 179, 182, 217, 244, 358, 364, 403, 427, 434, 716, 793, 806, 854, 868, 1253, 1586, 1612, 1708, 1891, 2327, 2506, 2821, 3172, 3782, 4654, 5012, 5549, 5551, 5642, 7564, 9308, 10919, 11098, 11102, 11284, 13237, 16289, 21838, 22196, 22204, 24583, 26474, 32578, 38843, 43676, 49166, 52948, 65156, 72137, 76433, 77686, 98332, 141947, 144274, 152866, 155372, 172081, 283894, 288548, 305732, 338489, 344162, 504959, 567788, 676978, 688324, 993629, 1009918, 1353956, 1987258, 2019836, 2369423, 3974516, 4400357, 4738846, 8800714, 9477692, 17601428, 30802499, 61604998, 123209996]

約数ペア:

[(1, 123209996), (2, 61604998), (4, 30802499), (7, 17601428), (13, 9477692), (14, 8800714), (26, 4738846), (28, 4400357), (31, 3974516), (52, 2369423), (61, 2019836), (62, 1987258), (91, 1353956), (122, 1009918), (124, 993629), (179, 688324), (182, 676978), (217, 567788), (244, 504959), (358, 344162), (364, 338489), (403, 305732), (427, 288548), (434, 283894), (716, 172081), (793, 155372), (806, 152866), (854, 144274), (868, 141947), (1253, 98332), (1586, 77686), (1612, 76433), (1708, 72137), (1891, 65156), (2327, 52948), (2506, 49166), (2821, 43676), (3172, 38843), (3782, 32578), (4654, 26474), (5012, 24583), (5549, 22204), (5551, 22196), (5642, 21838), (7564, 16289), (9308, 13237), (10919, 11284), (11098, 11102)]