69649944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31891}}^1$

素因数の和:31920

約数の個数: 64

約数和(自身を含む): 214314240

約数和(自身を除く): 144664296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 31891, 63782, 95673, 127564, 191346, 223237, 255128, 382692, 414583, 446474, 669711, 765384, 829166, 892948, 1243749, 1339422, 1658332, 1785896, 2487498, 2678844, 2902081, 3316664, 4974996, 5357688, 5804162, 8706243, 9949992, 11608324, 17412486, 23216648, 34824972, 69649944]

約数ペア:

[(1, 69649944), (2, 34824972), (3, 23216648), (4, 17412486), (6, 11608324), (7, 9949992), (8, 8706243), (12, 5804162), (13, 5357688), (14, 4974996), (21, 3316664), (24, 2902081), (26, 2678844), (28, 2487498), (39, 1785896), (42, 1658332), (52, 1339422), (56, 1243749), (78, 892948), (84, 829166), (91, 765384), (104, 669711), (156, 446474), (168, 414583), (182, 382692), (273, 255128), (312, 223237), (364, 191346), (546, 127564), (728, 95673), (1092, 63782), (2184, 31891)]