139843998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:598

約数の個数: 96

約数和(自身を含む): 361760256

約数和(自身を除く): 221916258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 53, 63, 86, 106, 126, 129, 159, 258, 301, 318, 371, 387, 477, 487, 602, 742, 774, 903, 954, 974, 1113, 1461, 1806, 2226, 2279, 2709, 2922, 3339, 3409, 4383, 4558, 5418, 6678, 6818, 6837, 8766, 10227, 13674, 15953, 20454, 20511, 20941, 25811, 30681, 31906, 41022, 41882, 47859, 51622, 61362, 62823, 77433, 95718, 125646, 143577, 146587, 154866, 180677, 188469, 232299, 287154, 293174, 361354, 376938, 439761, 464598, 542031, 879522, 1084062, 1109873, 1319283, 1626093, 2219746, 2638566, 3252186, 3329619, 6659238, 7769111, 9988857, 15538222, 19977714, 23307333, 46614666, 69921999, 139843998]

約数ペア:

[(1, 139843998), (2, 69921999), (3, 46614666), (6, 23307333), (7, 19977714), (9, 15538222), (14, 9988857), (18, 7769111), (21, 6659238), (42, 3329619), (43, 3252186), (53, 2638566), (63, 2219746), (86, 1626093), (106, 1319283), (126, 1109873), (129, 1084062), (159, 879522), (258, 542031), (301, 464598), (318, 439761), (371, 376938), (387, 361354), (477, 293174), (487, 287154), (602, 232299), (742, 188469), (774, 180677), (903, 154866), (954, 146587), (974, 143577), (1113, 125646), (1461, 95718), (1806, 77433), (2226, 62823), (2279, 61362), (2709, 51622), (2922, 47859), (3339, 41882), (3409, 41022), (4383, 31906), (4558, 30681), (5418, 25811), (6678, 20941), (6818, 20511), (6837, 20454), (8766, 15953), (10227, 13674)]