66172428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 201836544

約数和(自身を除く): 135664116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 47, 63, 74, 84, 94, 111, 126, 141, 148, 151, 188, 222, 252, 259, 282, 302, 329, 333, 423, 444, 453, 518, 564, 604, 658, 666, 777, 846, 906, 987, 1036, 1057, 1316, 1332, 1359, 1554, 1692, 1739, 1812, 1974, 2114, 2331, 2718, 2961, 3108, 3171, 3478, 3948, 4228, 4662, 5217, 5436, 5587, 5922, 6342, 6956, 7097, 9324, 9513, 10434, 11174, 11844, 12173, 12684, 14194, 15651, 16761, 19026, 20868, 21291, 22348, 24346, 28388, 31302, 33522, 36519, 38052, 39109, 42582, 48692, 49679, 50283, 62604, 63873, 67044, 73038, 78218, 85164, 99358, 100566, 109557, 117327, 127746, 146076, 149037, 156436, 198716, 201132, 219114, 234654, 255492, 262589, 298074, 351981, 438228, 447111, 469308, 525178, 596148, 703962, 787767, 894222, 1050356, 1407924, 1575534, 1788444, 1838123, 2363301, 3151068, 3676246, 4726602, 5514369, 7352492, 9453204, 11028738, 16543107, 22057476, 33086214, 66172428]

約数ペア:

[(1, 66172428), (2, 33086214), (3, 22057476), (4, 16543107), (6, 11028738), (7, 9453204), (9, 7352492), (12, 5514369), (14, 4726602), (18, 3676246), (21, 3151068), (28, 2363301), (36, 1838123), (37, 1788444), (42, 1575534), (47, 1407924), (63, 1050356), (74, 894222), (84, 787767), (94, 703962), (111, 596148), (126, 525178), (141, 469308), (148, 447111), (151, 438228), (188, 351981), (222, 298074), (252, 262589), (259, 255492), (282, 234654), (302, 219114), (329, 201132), (333, 198716), (423, 156436), (444, 149037), (453, 146076), (518, 127746), (564, 117327), (604, 109557), (658, 100566), (666, 99358), (777, 85164), (846, 78218), (906, 73038), (987, 67044), (1036, 63873), (1057, 62604), (1316, 50283), (1332, 49679), (1359, 48692), (1554, 42582), (1692, 39109), (1739, 38052), (1812, 36519), (1974, 33522), (2114, 31302), (2331, 28388), (2718, 24346), (2961, 22348), (3108, 21291), (3171, 20868), (3478, 19026), (3948, 16761), (4228, 15651), (4662, 14194), (5217, 12684), (5436, 12173), (5587, 11844), (5922, 11174), (6342, 10434), (6956, 9513), (7097, 9324)]