31505938168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{49481}}^1$

素因数の和:49636

約数の個数: 64

約数和(自身を含む): 64128672000

約数和(自身を除く): 32622733832

約数列:

[1, 2, 4, 8, 19, 38, 59, 71, 76, 118, 142, 152, 236, 284, 472, 568, 1121, 1349, 2242, 2698, 4189, 4484, 5396, 8378, 8968, 10792, 16756, 33512, 49481, 79591, 98962, 159182, 197924, 318364, 395848, 636728, 940139, 1880278, 2919379, 3513151, 3760556, 5838758, 7026302, 7521112, 11677516, 14052604, 23355032, 28105208, 55468201, 66749869, 110936402, 133499738, 207275909, 221872804, 266999476, 414551818, 443745608, 533998952, 829103636, 1658207272, 3938242271, 7876484542, 15752969084, 31505938168]

約数ペア:

[(1, 31505938168), (2, 15752969084), (4, 7876484542), (8, 3938242271), (19, 1658207272), (38, 829103636), (59, 533998952), (71, 443745608), (76, 414551818), (118, 266999476), (142, 221872804), (152, 207275909), (236, 133499738), (284, 110936402), (472, 66749869), (568, 55468201), (1121, 28105208), (1349, 23355032), (2242, 14052604), (2698, 11677516), (4189, 7521112), (4484, 7026302), (5396, 5838758), (8378, 3760556), (8968, 3513151), (10792, 2919379), (16756, 1880278), (33512, 940139), (49481, 636728), (79591, 395848), (98962, 318364), (159182, 197924)]