61639552

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2223

約数の個数: 64

約数和(自身を含む): 140086800

約数和(自身を除く): 78447248

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 2179, 3536, 4358, 7072, 8716, 14144, 17432, 28288, 28327, 34864, 37043, 56654, 69728, 74086, 113308, 139456, 148172, 226616, 278912, 296344, 453232, 481559, 592688, 906464, 963118, 1185376, 1812928, 1926236, 2370752, 3625856, 3852472, 4741504, 7704944, 15409888, 30819776, 61639552]

約数ペア:

[(1, 61639552), (2, 30819776), (4, 15409888), (8, 7704944), (13, 4741504), (16, 3852472), (17, 3625856), (26, 2370752), (32, 1926236), (34, 1812928), (52, 1185376), (64, 963118), (68, 906464), (104, 592688), (128, 481559), (136, 453232), (208, 296344), (221, 278912), (272, 226616), (416, 148172), (442, 139456), (544, 113308), (832, 74086), (884, 69728), (1088, 56654), (1664, 37043), (1768, 34864), (2176, 28327), (2179, 28288), (3536, 17432), (4358, 14144), (7072, 8716)]