156764972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1193}}^1$

素因数の和:1255

約数の個数: 72

約数和(自身を含む): 356652576

約数和(自身を除く): 199887604

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 494, 532, 722, 988, 1193, 1444, 1729, 2386, 2527, 3458, 4693, 4772, 5054, 6916, 8351, 9386, 10108, 15509, 16702, 18772, 22667, 31018, 32851, 33404, 45334, 62036, 65702, 90668, 108563, 131404, 158669, 217126, 294671, 317338, 430673, 434252, 589342, 634676, 861346, 1178684, 1722692, 2062697, 3014711, 4125394, 5598749, 6029422, 8250788, 11197498, 12058844, 22394996, 39191243, 78382486, 156764972]

約数ペア:

[(1, 156764972), (2, 78382486), (4, 39191243), (7, 22394996), (13, 12058844), (14, 11197498), (19, 8250788), (26, 6029422), (28, 5598749), (38, 4125394), (52, 3014711), (76, 2062697), (91, 1722692), (133, 1178684), (182, 861346), (247, 634676), (266, 589342), (361, 434252), (364, 430673), (494, 317338), (532, 294671), (722, 217126), (988, 158669), (1193, 131404), (1444, 108563), (1729, 90668), (2386, 65702), (2527, 62036), (3458, 45334), (4693, 33404), (4772, 32851), (5054, 31018), (6916, 22667), (8351, 18772), (9386, 16702), (10108, 15509)]