128802372

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 316991136

約数和(自身を除く): 188188764

約数列:

[1, 2, 3, 4, 6, 12, 43, 47, 86, 94, 113, 129, 141, 172, 188, 226, 258, 282, 339, 452, 516, 564, 678, 1356, 2021, 2209, 4042, 4418, 4859, 5311, 6063, 6627, 8084, 8836, 9718, 10622, 12126, 13254, 14577, 15933, 19436, 21244, 24252, 26508, 29154, 31866, 58308, 63732, 94987, 189974, 228373, 249617, 284961, 379948, 456746, 499234, 569922, 685119, 748851, 913492, 998468, 1139844, 1370238, 1497702, 2740476, 2995404, 10733531, 21467062, 32200593, 42934124, 64401186, 128802372]

約数ペア:

[(1, 128802372), (2, 64401186), (3, 42934124), (4, 32200593), (6, 21467062), (12, 10733531), (43, 2995404), (47, 2740476), (86, 1497702), (94, 1370238), (113, 1139844), (129, 998468), (141, 913492), (172, 748851), (188, 685119), (226, 569922), (258, 499234), (282, 456746), (339, 379948), (452, 284961), (516, 249617), (564, 228373), (678, 189974), (1356, 94987), (2021, 63732), (2209, 58308), (4042, 31866), (4418, 29154), (4859, 26508), (5311, 24252), (6063, 21244), (6627, 19436), (8084, 15933), (8836, 14577), (9718, 13254), (10622, 12126)]