140252176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 298909440

約数和(自身を除く): 158657264

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 79, 107, 122, 136, 158, 214, 244, 272, 316, 428, 488, 632, 856, 976, 1037, 1264, 1343, 1712, 1819, 2074, 2686, 3638, 4148, 4819, 5372, 6527, 7276, 8296, 8453, 9638, 10744, 13054, 14552, 16592, 16906, 19276, 21488, 26108, 29104, 33812, 38552, 52216, 67624, 77104, 81923, 104432, 110959, 135248, 143701, 163846, 221918, 287402, 327692, 443836, 515633, 574804, 655384, 887672, 1031266, 1149608, 1310768, 1775344, 2062532, 2299216, 4125064, 8250128, 8765761, 17531522, 35063044, 70126088, 140252176]

約数ペア:

[(1, 140252176), (2, 70126088), (4, 35063044), (8, 17531522), (16, 8765761), (17, 8250128), (34, 4125064), (61, 2299216), (68, 2062532), (79, 1775344), (107, 1310768), (122, 1149608), (136, 1031266), (158, 887672), (214, 655384), (244, 574804), (272, 515633), (316, 443836), (428, 327692), (488, 287402), (632, 221918), (856, 163846), (976, 143701), (1037, 135248), (1264, 110959), (1343, 104432), (1712, 81923), (1819, 77104), (2074, 67624), (2686, 52216), (3638, 38552), (4148, 33812), (4819, 29104), (5372, 26108), (6527, 21488), (7276, 19276), (8296, 16906), (8453, 16592), (9638, 14552), (10744, 13054)]