156987908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 357073920

約数和(自身を除く): 200086012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 59, 77, 106, 118, 154, 163, 212, 236, 308, 326, 371, 413, 583, 649, 652, 742, 826, 1141, 1166, 1298, 1484, 1652, 1793, 2282, 2332, 2596, 3127, 3586, 4081, 4543, 4564, 6254, 7172, 8162, 8639, 9086, 9617, 12508, 12551, 16324, 17278, 18172, 19234, 21889, 25102, 34397, 34556, 38468, 43778, 50204, 60473, 67319, 68794, 87556, 95029, 105787, 120946, 134638, 137588, 190058, 211574, 240779, 241892, 269276, 380116, 423148, 481558, 509701, 665203, 740509, 963116, 1019402, 1330406, 1481018, 2038804, 2660812, 2962036, 3567907, 5606711, 7135814, 11213422, 14271628, 22426844, 39246977, 78493954, 156987908]

約数ペア:

[(1, 156987908), (2, 78493954), (4, 39246977), (7, 22426844), (11, 14271628), (14, 11213422), (22, 7135814), (28, 5606711), (44, 3567907), (53, 2962036), (59, 2660812), (77, 2038804), (106, 1481018), (118, 1330406), (154, 1019402), (163, 963116), (212, 740509), (236, 665203), (308, 509701), (326, 481558), (371, 423148), (413, 380116), (583, 269276), (649, 241892), (652, 240779), (742, 211574), (826, 190058), (1141, 137588), (1166, 134638), (1298, 120946), (1484, 105787), (1652, 95029), (1793, 87556), (2282, 68794), (2332, 67319), (2596, 60473), (3127, 50204), (3586, 43778), (4081, 38468), (4543, 34556), (4564, 34397), (6254, 25102), (7172, 21889), (8162, 19234), (8639, 18172), (9086, 17278), (9617, 16324), (12508, 12551)]