123590896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2894

約数の個数: 80

約数和(自身を含む): 296231040

約数和(自身を除く): 172640144

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2288, 2717, 2843, 3344, 3952, 5434, 5686, 10868, 11372, 21736, 22744, 31273, 36959, 43472, 45488, 54017, 62546, 73918, 108034, 125092, 147836, 216068, 250184, 295672, 406549, 432136, 500368, 591344, 594187, 702221, 813098, 864272, 1188374, 1404442, 1626196, 2376748, 2808884, 3252392, 4753496, 5617768, 6504784, 7724431, 9506992, 11235536, 15448862, 30897724, 61795448, 123590896]

約数ペア:

[(1, 123590896), (2, 61795448), (4, 30897724), (8, 15448862), (11, 11235536), (13, 9506992), (16, 7724431), (19, 6504784), (22, 5617768), (26, 4753496), (38, 3252392), (44, 2808884), (52, 2376748), (76, 1626196), (88, 1404442), (104, 1188374), (143, 864272), (152, 813098), (176, 702221), (208, 594187), (209, 591344), (247, 500368), (286, 432136), (304, 406549), (418, 295672), (494, 250184), (572, 216068), (836, 147836), (988, 125092), (1144, 108034), (1672, 73918), (1976, 62546), (2288, 54017), (2717, 45488), (2843, 43472), (3344, 36959), (3952, 31273), (5434, 22744), (5686, 21736), (10868, 11372)]