69947864

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 154291200

約数和(自身を除く): 84343336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 97, 158, 163, 194, 316, 326, 388, 553, 632, 652, 679, 776, 1106, 1141, 1304, 1358, 2212, 2282, 2716, 4424, 4564, 5432, 7663, 9128, 12877, 15326, 15811, 25754, 30652, 31622, 51508, 53641, 61304, 63244, 90139, 103016, 107282, 110677, 126488, 180278, 214564, 221354, 360556, 429128, 442708, 721112, 885416, 1249069, 2498138, 4996276, 8743483, 9992552, 17486966, 34973932, 69947864]

約数ペア:

[(1, 69947864), (2, 34973932), (4, 17486966), (7, 9992552), (8, 8743483), (14, 4996276), (28, 2498138), (56, 1249069), (79, 885416), (97, 721112), (158, 442708), (163, 429128), (194, 360556), (316, 221354), (326, 214564), (388, 180278), (553, 126488), (632, 110677), (652, 107282), (679, 103016), (776, 90139), (1106, 63244), (1141, 61304), (1304, 53641), (1358, 51508), (2212, 31622), (2282, 30652), (2716, 25754), (4424, 15811), (4564, 15326), (5432, 12877), (7663, 9128)]