90431874

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 226437120

約数和(自身を除く): 136005246

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 127, 153, 179, 221, 234, 254, 306, 358, 381, 442, 537, 663, 762, 1074, 1143, 1326, 1611, 1651, 1989, 2159, 2286, 2327, 3043, 3222, 3302, 3978, 4318, 4654, 4953, 6086, 6477, 6981, 9129, 9906, 12954, 13962, 14859, 18258, 19431, 20943, 22733, 27387, 28067, 29718, 38862, 39559, 41886, 45466, 54774, 56134, 68199, 79118, 84201, 118677, 136398, 168402, 204597, 237354, 252603, 295529, 356031, 386461, 409194, 505206, 591058, 712062, 772922, 886587, 1159383, 1773174, 2318766, 2659761, 3478149, 5023993, 5319522, 6956298, 10047986, 15071979, 30143958, 45215937, 90431874]

約数ペア:

[(1, 90431874), (2, 45215937), (3, 30143958), (6, 15071979), (9, 10047986), (13, 6956298), (17, 5319522), (18, 5023993), (26, 3478149), (34, 2659761), (39, 2318766), (51, 1773174), (78, 1159383), (102, 886587), (117, 772922), (127, 712062), (153, 591058), (179, 505206), (221, 409194), (234, 386461), (254, 356031), (306, 295529), (358, 252603), (381, 237354), (442, 204597), (537, 168402), (663, 136398), (762, 118677), (1074, 84201), (1143, 79118), (1326, 68199), (1611, 56134), (1651, 54774), (1989, 45466), (2159, 41886), (2286, 39559), (2327, 38862), (3043, 29718), (3222, 28067), (3302, 27387), (3978, 22733), (4318, 20943), (4654, 19431), (4953, 18258), (6086, 14859), (6477, 13962), (6981, 12954), (9129, 9906)]