159611816

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31321}}^1$

素因数の和:31354

約数の個数: 48

約数和(自身を含む): 374924340

約数和(自身を除く): 215312524

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 31321, 62642, 125284, 219247, 250568, 407173, 438494, 814346, 876988, 1534729, 1628692, 1753976, 2850211, 3069458, 3257384, 5700422, 6138916, 11400844, 12277832, 19951477, 22801688, 39902954, 79805908, 159611816]

約数ペア:

[(1, 159611816), (2, 79805908), (4, 39902954), (7, 22801688), (8, 19951477), (13, 12277832), (14, 11400844), (26, 6138916), (28, 5700422), (49, 3257384), (52, 3069458), (56, 2850211), (91, 1753976), (98, 1628692), (104, 1534729), (182, 876988), (196, 814346), (364, 438494), (392, 407173), (637, 250568), (728, 219247), (1274, 125284), (2548, 62642), (5096, 31321)]