178580052

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1203

約数の個数: 120

約数和(自身を含む): 541537920

約数和(自身を除く): 362957868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 252, 284, 324, 378, 426, 497, 567, 639, 756, 852, 994, 1109, 1134, 1278, 1491, 1917, 1988, 2218, 2268, 2556, 2982, 3327, 3834, 4436, 4473, 5751, 5964, 6654, 7668, 7763, 8946, 9981, 11502, 13308, 13419, 15526, 17892, 19962, 23004, 23289, 26838, 29943, 31052, 39924, 40257, 46578, 53676, 59886, 69867, 78739, 80514, 89829, 93156, 119772, 139734, 157478, 161028, 179658, 209601, 236217, 279468, 314956, 359316, 419202, 472434, 551173, 628803, 708651, 838404, 944868, 1102346, 1257606, 1417302, 1653519, 2125953, 2204692, 2515212, 2834604, 3307038, 4251906, 4960557, 6377859, 6614076, 8503812, 9921114, 12755718, 14881671, 19842228, 25511436, 29763342, 44645013, 59526684, 89290026, 178580052]

約数ペア:

[(1, 178580052), (2, 89290026), (3, 59526684), (4, 44645013), (6, 29763342), (7, 25511436), (9, 19842228), (12, 14881671), (14, 12755718), (18, 9921114), (21, 8503812), (27, 6614076), (28, 6377859), (36, 4960557), (42, 4251906), (54, 3307038), (63, 2834604), (71, 2515212), (81, 2204692), (84, 2125953), (108, 1653519), (126, 1417302), (142, 1257606), (162, 1102346), (189, 944868), (213, 838404), (252, 708651), (284, 628803), (324, 551173), (378, 472434), (426, 419202), (497, 359316), (567, 314956), (639, 279468), (756, 236217), (852, 209601), (994, 179658), (1109, 161028), (1134, 157478), (1278, 139734), (1491, 119772), (1917, 93156), (1988, 89829), (2218, 80514), (2268, 78739), (2556, 69867), (2982, 59886), (3327, 53676), (3834, 46578), (4436, 40257), (4473, 39924), (5751, 31052), (5964, 29943), (6654, 26838), (7668, 23289), (7763, 23004), (8946, 19962), (9981, 17892), (11502, 15526), (13308, 13419)]