123291896

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1039}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 286540800

約数和(自身を除く): 163248904

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 163, 182, 326, 364, 652, 728, 1039, 1141, 1304, 2078, 2119, 2282, 4156, 4238, 4564, 7273, 8312, 8476, 9128, 13507, 14546, 14833, 16952, 27014, 29092, 29666, 54028, 58184, 59332, 94549, 108056, 118664, 169357, 189098, 338714, 378196, 677428, 756392, 1185499, 1354856, 2201641, 2370998, 4403282, 4741996, 8806564, 9483992, 15411487, 17613128, 30822974, 61645948, 123291896]

約数ペア:

[(1, 123291896), (2, 61645948), (4, 30822974), (7, 17613128), (8, 15411487), (13, 9483992), (14, 8806564), (26, 4741996), (28, 4403282), (52, 2370998), (56, 2201641), (91, 1354856), (104, 1185499), (163, 756392), (182, 677428), (326, 378196), (364, 338714), (652, 189098), (728, 169357), (1039, 118664), (1141, 108056), (1304, 94549), (2078, 59332), (2119, 58184), (2282, 54028), (4156, 29666), (4238, 29092), (4564, 27014), (7273, 16952), (8312, 14833), (8476, 14546), (9128, 13507)]