145317956

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 325140480

約数和(自身を除く): 179822524

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 31, 46, 58, 62, 92, 116, 124, 161, 203, 217, 251, 322, 406, 434, 502, 644, 667, 713, 812, 868, 899, 1004, 1334, 1426, 1757, 1798, 2668, 2852, 3514, 3596, 4669, 4991, 5773, 6293, 7028, 7279, 7781, 9338, 9982, 11546, 12586, 14558, 15562, 18676, 19964, 20677, 23092, 25172, 29116, 31124, 40411, 41354, 50953, 54467, 80822, 82708, 101906, 108934, 144739, 161644, 167417, 178963, 203812, 217868, 225649, 289478, 334834, 357926, 451298, 578956, 669668, 715852, 902596, 1171919, 1252741, 1579543, 2343838, 2505482, 3159086, 4687676, 5010964, 5189927, 6318172, 10379854, 20759708, 36329489, 72658978, 145317956]

約数ペア:

[(1, 145317956), (2, 72658978), (4, 36329489), (7, 20759708), (14, 10379854), (23, 6318172), (28, 5189927), (29, 5010964), (31, 4687676), (46, 3159086), (58, 2505482), (62, 2343838), (92, 1579543), (116, 1252741), (124, 1171919), (161, 902596), (203, 715852), (217, 669668), (251, 578956), (322, 451298), (406, 357926), (434, 334834), (502, 289478), (644, 225649), (667, 217868), (713, 203812), (812, 178963), (868, 167417), (899, 161644), (1004, 144739), (1334, 108934), (1426, 101906), (1757, 82708), (1798, 80822), (2668, 54467), (2852, 50953), (3514, 41354), (3596, 40411), (4669, 31124), (4991, 29116), (5773, 25172), (6293, 23092), (7028, 20677), (7279, 19964), (7781, 18676), (9338, 15562), (9982, 14558), (11546, 12586)]