72718016

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8543}}^1$

素因数の和:8581

約数の個数: 56

約数和(自身を含む): 173614080

約数和(自身を除く): 100896064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 8543, 17086, 34172, 59801, 68344, 119602, 136688, 162317, 239204, 273376, 324634, 478408, 546752, 649268, 956816, 1136219, 1298536, 1913632, 2272438, 2597072, 3827264, 4544876, 5194144, 9089752, 10388288, 18179504, 36359008, 72718016]

約数ペア:

[(1, 72718016), (2, 36359008), (4, 18179504), (7, 10388288), (8, 9089752), (14, 5194144), (16, 4544876), (19, 3827264), (28, 2597072), (32, 2272438), (38, 1913632), (56, 1298536), (64, 1136219), (76, 956816), (112, 649268), (133, 546752), (152, 478408), (224, 324634), (266, 273376), (304, 239204), (448, 162317), (532, 136688), (608, 119602), (1064, 68344), (1216, 59801), (2128, 34172), (4256, 17086), (8512, 8543)]