72517908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4357}}^1$

素因数の和:4456

約数の個数: 48

約数和(自身を含む): 180595520

約数和(自身を除く): 108077612

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 73, 76, 114, 146, 219, 228, 292, 438, 876, 1387, 2774, 4161, 4357, 5548, 8322, 8714, 13071, 16644, 17428, 26142, 52284, 82783, 165566, 248349, 318061, 331132, 496698, 636122, 954183, 993396, 1272244, 1908366, 3816732, 6043159, 12086318, 18129477, 24172636, 36258954, 72517908]

約数ペア:

[(1, 72517908), (2, 36258954), (3, 24172636), (4, 18129477), (6, 12086318), (12, 6043159), (19, 3816732), (38, 1908366), (57, 1272244), (73, 993396), (76, 954183), (114, 636122), (146, 496698), (219, 331132), (228, 318061), (292, 248349), (438, 165566), (876, 82783), (1387, 52284), (2774, 26142), (4161, 17428), (4357, 16644), (5548, 13071), (8322, 8714)]