85778532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20023}}^1$

素因数の和:20057

約数の個数: 72

約数和(自身を含む): 262394496

約数和(自身を除く): 176615964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 20023, 40046, 60069, 80092, 120138, 140161, 180207, 240276, 280322, 340391, 360414, 420483, 560644, 680782, 720828, 840966, 1021173, 1261449, 1361564, 1681932, 2042346, 2382737, 2522898, 3063519, 4084692, 4765474, 5045796, 6127038, 7148211, 9530948, 12254076, 14296422, 21444633, 28592844, 42889266, 85778532]

約数ペア:

[(1, 85778532), (2, 42889266), (3, 28592844), (4, 21444633), (6, 14296422), (7, 12254076), (9, 9530948), (12, 7148211), (14, 6127038), (17, 5045796), (18, 4765474), (21, 4084692), (28, 3063519), (34, 2522898), (36, 2382737), (42, 2042346), (51, 1681932), (63, 1361564), (68, 1261449), (84, 1021173), (102, 840966), (119, 720828), (126, 680782), (153, 560644), (204, 420483), (238, 360414), (252, 340391), (306, 280322), (357, 240276), (476, 180207), (612, 140161), (714, 120138), (1071, 80092), (1428, 60069), (2142, 40046), (4284, 20023)]