156976518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 348907608

約数和(自身を除く): 191931090

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 137, 138, 274, 361, 411, 437, 529, 722, 822, 874, 1058, 1083, 1311, 1587, 2166, 2603, 2622, 3151, 3174, 5206, 6302, 7809, 8303, 9453, 10051, 15618, 16606, 18906, 20102, 24909, 30153, 49457, 49818, 59869, 60306, 72473, 98914, 119738, 144946, 148371, 179607, 190969, 217419, 296742, 359214, 381938, 434838, 572907, 1137511, 1145814, 1376987, 2275022, 2753974, 3412533, 4130961, 6825066, 8261922, 26162753, 52325506, 78488259, 156976518]

約数ペア:

[(1, 156976518), (2, 78488259), (3, 52325506), (6, 26162753), (19, 8261922), (23, 6825066), (38, 4130961), (46, 3412533), (57, 2753974), (69, 2275022), (114, 1376987), (137, 1145814), (138, 1137511), (274, 572907), (361, 434838), (411, 381938), (437, 359214), (529, 296742), (722, 217419), (822, 190969), (874, 179607), (1058, 148371), (1083, 144946), (1311, 119738), (1587, 98914), (2166, 72473), (2603, 60306), (2622, 59869), (3151, 49818), (3174, 49457), (5206, 30153), (6302, 24909), (7809, 20102), (8303, 18906), (9453, 16606), (10051, 15618)]