2147571612

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{26431}}^1$

素因数の和:26539

約数の個数: 72

約数和(自身を含む): 5666915072

約数和(自身を除く): 3519343460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 61, 74, 111, 122, 148, 183, 222, 244, 333, 366, 444, 549, 666, 732, 1098, 1332, 2196, 2257, 4514, 6771, 9028, 13542, 20313, 26431, 27084, 40626, 52862, 79293, 81252, 105724, 158586, 237879, 317172, 475758, 951516, 977947, 1612291, 1955894, 2933841, 3224582, 3911788, 4836873, 5867682, 6449164, 8801523, 9673746, 11735364, 14510619, 17603046, 19347492, 29021238, 35206092, 58042476, 59654767, 119309534, 178964301, 238619068, 357928602, 536892903, 715857204, 1073785806, 2147571612]

約数ペア:

[(1, 2147571612), (2, 1073785806), (3, 715857204), (4, 536892903), (6, 357928602), (9, 238619068), (12, 178964301), (18, 119309534), (36, 59654767), (37, 58042476), (61, 35206092), (74, 29021238), (111, 19347492), (122, 17603046), (148, 14510619), (183, 11735364), (222, 9673746), (244, 8801523), (333, 6449164), (366, 5867682), (444, 4836873), (549, 3911788), (666, 3224582), (732, 2933841), (1098, 1955894), (1332, 1612291), (2196, 977947), (2257, 951516), (4514, 475758), (6771, 317172), (9028, 237879), (13542, 158586), (20313, 105724), (26431, 81252), (27084, 79293), (40626, 52862)]