156989274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 348096000

約数和(自身を除く): 191106726

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 79, 146, 158, 219, 237, 349, 438, 474, 698, 949, 1027, 1047, 1898, 2054, 2094, 2847, 3081, 4537, 5694, 5767, 6162, 9074, 11534, 13611, 17301, 25477, 27222, 27571, 34602, 50954, 55142, 74971, 76431, 82713, 149942, 152862, 165426, 224913, 331201, 358423, 449826, 662402, 716846, 993603, 1075269, 1987206, 2012683, 2150538, 4025366, 6038049, 12076098, 26164879, 52329758, 78494637, 156989274]

約数ペア:

[(1, 156989274), (2, 78494637), (3, 52329758), (6, 26164879), (13, 12076098), (26, 6038049), (39, 4025366), (73, 2150538), (78, 2012683), (79, 1987206), (146, 1075269), (158, 993603), (219, 716846), (237, 662402), (349, 449826), (438, 358423), (474, 331201), (698, 224913), (949, 165426), (1027, 152862), (1047, 149942), (1898, 82713), (2054, 76431), (2094, 74971), (2847, 55142), (3081, 50954), (4537, 34602), (5694, 27571), (5767, 27222), (6162, 25477), (9074, 17301), (11534, 13611)]