77131472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 171608064

約数和(自身を除く): 94476592

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 67, 88, 124, 134, 176, 211, 248, 268, 341, 422, 496, 536, 682, 737, 844, 1072, 1364, 1474, 1688, 2077, 2321, 2728, 2948, 3376, 4154, 4642, 5456, 5896, 6541, 8308, 9284, 11792, 13082, 14137, 16616, 18568, 22847, 26164, 28274, 33232, 37136, 45694, 52328, 56548, 71951, 91388, 104656, 113096, 143902, 155507, 182776, 226192, 287804, 311014, 365552, 438247, 575608, 622028, 876494, 1151216, 1244056, 1752988, 2488112, 3505976, 4820717, 7011952, 9641434, 19282868, 38565736, 77131472]

約数ペア:

[(1, 77131472), (2, 38565736), (4, 19282868), (8, 9641434), (11, 7011952), (16, 4820717), (22, 3505976), (31, 2488112), (44, 1752988), (62, 1244056), (67, 1151216), (88, 876494), (124, 622028), (134, 575608), (176, 438247), (211, 365552), (248, 311014), (268, 287804), (341, 226192), (422, 182776), (496, 155507), (536, 143902), (682, 113096), (737, 104656), (844, 91388), (1072, 71951), (1364, 56548), (1474, 52328), (1688, 45694), (2077, 37136), (2321, 33232), (2728, 28274), (2948, 26164), (3376, 22847), (4154, 18568), (4642, 16616), (5456, 14137), (5896, 13082), (6541, 11792), (8308, 9284)]