89894358

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 216652800

約数和(自身を除く): 126758442

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 61, 62, 93, 114, 122, 139, 171, 183, 186, 278, 279, 342, 366, 417, 549, 558, 589, 834, 1098, 1159, 1178, 1251, 1767, 1891, 2318, 2502, 2641, 3477, 3534, 3782, 4309, 5282, 5301, 5673, 6954, 7923, 8479, 8618, 10431, 10602, 11346, 12927, 15846, 16958, 17019, 20862, 23769, 25437, 25854, 34038, 35929, 38781, 47538, 50874, 71858, 76311, 77562, 81871, 107787, 152622, 161101, 163742, 215574, 245613, 262849, 322202, 323361, 483303, 491226, 525698, 646722, 736839, 788547, 966606, 1449909, 1473678, 1577094, 2365641, 2899818, 4731282, 4994131, 9988262, 14982393, 29964786, 44947179, 89894358]

約数ペア:

[(1, 89894358), (2, 44947179), (3, 29964786), (6, 14982393), (9, 9988262), (18, 4994131), (19, 4731282), (31, 2899818), (38, 2365641), (57, 1577094), (61, 1473678), (62, 1449909), (93, 966606), (114, 788547), (122, 736839), (139, 646722), (171, 525698), (183, 491226), (186, 483303), (278, 323361), (279, 322202), (342, 262849), (366, 245613), (417, 215574), (549, 163742), (558, 161101), (589, 152622), (834, 107787), (1098, 81871), (1159, 77562), (1178, 76311), (1251, 71858), (1767, 50874), (1891, 47538), (2318, 38781), (2502, 35929), (2641, 34038), (3477, 25854), (3534, 25437), (3782, 23769), (4309, 20862), (5282, 17019), (5301, 16958), (5673, 15846), (6954, 12927), (7923, 11346), (8479, 10602), (8618, 10431)]