27821612

素因数分解:

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

素因数の和:271

約数の個数: 72

約数和(自身を含む): 62339760

約数和(自身を除く): 34518148

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 122, 179, 182, 196, 244, 358, 364, 427, 637, 716, 793, 854, 1253, 1274, 1586, 1708, 2327, 2506, 2548, 2989, 3172, 4654, 5012, 5551, 5978, 8771, 9308, 10919, 11102, 11956, 16289, 17542, 21838, 22204, 32578, 35084, 38857, 43676, 65156, 76433, 77714, 114023, 141947, 152866, 155428, 228046, 283894, 305732, 456092, 535031, 567788, 993629, 1070062, 1987258, 2140124, 3974516, 6955403, 13910806, 27821612]

約数ペア:

[(1, 27821612), (2, 13910806), (4, 6955403), (7, 3974516), (13, 2140124), (14, 1987258), (26, 1070062), (28, 993629), (49, 567788), (52, 535031), (61, 456092), (91, 305732), (98, 283894), (122, 228046), (179, 155428), (182, 152866), (196, 141947), (244, 114023), (358, 77714), (364, 76433), (427, 65156), (637, 43676), (716, 38857), (793, 35084), (854, 32578), (1253, 22204), (1274, 21838), (1586, 17542), (1708, 16289), (2327, 11956), (2506, 11102), (2548, 10919), (2989, 9308), (3172, 8771), (4654, 5978), (5012, 5551)]