138905676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 437236800

約数和(自身を除く): 298331124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 109, 117, 126, 156, 182, 218, 234, 252, 273, 327, 364, 389, 436, 468, 546, 654, 763, 778, 819, 981, 1092, 1167, 1308, 1417, 1526, 1556, 1638, 1962, 2289, 2334, 2723, 2834, 3052, 3276, 3501, 3924, 4251, 4578, 4668, 5057, 5446, 5668, 6867, 7002, 8169, 8502, 9156, 9919, 10114, 10892, 12753, 13734, 14004, 15171, 16338, 17004, 19838, 20228, 24507, 25506, 27468, 29757, 30342, 32676, 35399, 39676, 42401, 45513, 49014, 51012, 59514, 60684, 70798, 84802, 89271, 91026, 98028, 106197, 119028, 127203, 141596, 169604, 178542, 182052, 212394, 254406, 296807, 318591, 357084, 381609, 424788, 508812, 551213, 593614, 637182, 763218, 890421, 1102426, 1187228, 1274364, 1526436, 1653639, 1780842, 2204852, 2671263, 3307278, 3561684, 3858491, 4960917, 5342526, 6614556, 7716982, 9921834, 10685052, 11575473, 15433964, 19843668, 23150946, 34726419, 46301892, 69452838, 138905676]

約数ペア:

[(1, 138905676), (2, 69452838), (3, 46301892), (4, 34726419), (6, 23150946), (7, 19843668), (9, 15433964), (12, 11575473), (13, 10685052), (14, 9921834), (18, 7716982), (21, 6614556), (26, 5342526), (28, 4960917), (36, 3858491), (39, 3561684), (42, 3307278), (52, 2671263), (63, 2204852), (78, 1780842), (84, 1653639), (91, 1526436), (109, 1274364), (117, 1187228), (126, 1102426), (156, 890421), (182, 763218), (218, 637182), (234, 593614), (252, 551213), (273, 508812), (327, 424788), (364, 381609), (389, 357084), (436, 318591), (468, 296807), (546, 254406), (654, 212394), (763, 182052), (778, 178542), (819, 169604), (981, 141596), (1092, 127203), (1167, 119028), (1308, 106197), (1417, 98028), (1526, 91026), (1556, 89271), (1638, 84802), (1962, 70798), (2289, 60684), (2334, 59514), (2723, 51012), (2834, 49014), (3052, 45513), (3276, 42401), (3501, 39676), (3924, 35399), (4251, 32676), (4578, 30342), (4668, 29757), (5057, 27468), (5446, 25506), (5668, 24507), (6867, 20228), (7002, 19838), (8169, 17004), (8502, 16338), (9156, 15171), (9919, 14004), (10114, 13734), (10892, 12753)]