145240816

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 336853440

約数和(自身を除く): 191612624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 97, 112, 116, 194, 203, 232, 388, 406, 461, 464, 679, 776, 812, 922, 1358, 1552, 1624, 1844, 2716, 2813, 3227, 3248, 3688, 5432, 5626, 6454, 7376, 10864, 11252, 12908, 13369, 19691, 22504, 25816, 26738, 39382, 44717, 45008, 51632, 53476, 78764, 89434, 93583, 106952, 157528, 178868, 187166, 213904, 313019, 315056, 357736, 374332, 626038, 715472, 748664, 1252076, 1296793, 1497328, 2504152, 2593586, 5008304, 5187172, 9077551, 10374344, 18155102, 20748688, 36310204, 72620408, 145240816]

約数ペア:

[(1, 145240816), (2, 72620408), (4, 36310204), (7, 20748688), (8, 18155102), (14, 10374344), (16, 9077551), (28, 5187172), (29, 5008304), (56, 2593586), (58, 2504152), (97, 1497328), (112, 1296793), (116, 1252076), (194, 748664), (203, 715472), (232, 626038), (388, 374332), (406, 357736), (461, 315056), (464, 313019), (679, 213904), (776, 187166), (812, 178868), (922, 157528), (1358, 106952), (1552, 93583), (1624, 89434), (1844, 78764), (2716, 53476), (2813, 51632), (3227, 45008), (3248, 44717), (3688, 39382), (5432, 26738), (5626, 25816), (6454, 22504), (7376, 19691), (10864, 13369), (11252, 12908)]