174785104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1$

素因数の和:1028

約数の個数: 80

約数和(自身を含む): 392474880

約数和(自身を除く): 217689776

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 208, 247, 304, 376, 494, 611, 752, 893, 941, 988, 1222, 1786, 1882, 1976, 2444, 3572, 3764, 3952, 4888, 7144, 7528, 9776, 11609, 12233, 14288, 15056, 17879, 23218, 24466, 35758, 44227, 46436, 48932, 71516, 88454, 92872, 97864, 143032, 176908, 185744, 195728, 232427, 286064, 353816, 464854, 574951, 707632, 840313, 929708, 1149902, 1680626, 1859416, 2299804, 3361252, 3718832, 4599608, 6722504, 9199216, 10924069, 13445008, 21848138, 43696276, 87392552, 174785104]

約数ペア:

[(1, 174785104), (2, 87392552), (4, 43696276), (8, 21848138), (13, 13445008), (16, 10924069), (19, 9199216), (26, 6722504), (38, 4599608), (47, 3718832), (52, 3361252), (76, 2299804), (94, 1859416), (104, 1680626), (152, 1149902), (188, 929708), (208, 840313), (247, 707632), (304, 574951), (376, 464854), (494, 353816), (611, 286064), (752, 232427), (893, 195728), (941, 185744), (988, 176908), (1222, 143032), (1786, 97864), (1882, 92872), (1976, 88454), (2444, 71516), (3572, 48932), (3764, 46436), (3952, 44227), (4888, 35758), (7144, 24466), (7528, 23218), (9776, 17879), (11609, 15056), (12233, 14288)]