91981428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{14221}}^1$

素因数の和:14253

約数の個数: 72

約数和(自身を含む): 272379744

約数和(自身を除く): 180398316

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 14221, 28442, 42663, 56884, 85326, 99547, 156431, 170652, 199094, 298641, 312862, 398188, 469293, 597282, 625724, 696829, 938586, 1095017, 1194564, 1393658, 1877172, 2090487, 2190034, 2787316, 3285051, 4180974, 4380068, 6570102, 7665119, 8361948, 13140204, 15330238, 22995357, 30660476, 45990714, 91981428]

約数ペア:

[(1, 91981428), (2, 45990714), (3, 30660476), (4, 22995357), (6, 15330238), (7, 13140204), (11, 8361948), (12, 7665119), (14, 6570102), (21, 4380068), (22, 4180974), (28, 3285051), (33, 2787316), (42, 2190034), (44, 2090487), (49, 1877172), (66, 1393658), (77, 1194564), (84, 1095017), (98, 938586), (132, 696829), (147, 625724), (154, 597282), (196, 469293), (231, 398188), (294, 312862), (308, 298641), (462, 199094), (539, 170652), (588, 156431), (924, 99547), (1078, 85326), (1617, 56884), (2156, 42663), (3234, 28442), (6468, 14221)]