72525208

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 159946560

約数和(自身を除く): 87421352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 113, 146, 157, 226, 292, 314, 452, 511, 584, 628, 791, 904, 1022, 1099, 1256, 1582, 2044, 2198, 3164, 4088, 4396, 6328, 8249, 8792, 11461, 16498, 17741, 22922, 32996, 35482, 45844, 57743, 65992, 70964, 80227, 91688, 115486, 124187, 141928, 160454, 230972, 248374, 320908, 461944, 496748, 641816, 993496, 1295093, 2590186, 5180372, 9065651, 10360744, 18131302, 36262604, 72525208]

約数ペア:

[(1, 72525208), (2, 36262604), (4, 18131302), (7, 10360744), (8, 9065651), (14, 5180372), (28, 2590186), (56, 1295093), (73, 993496), (113, 641816), (146, 496748), (157, 461944), (226, 320908), (292, 248374), (314, 230972), (452, 160454), (511, 141928), (584, 124187), (628, 115486), (791, 91688), (904, 80227), (1022, 70964), (1099, 65992), (1256, 57743), (1582, 45844), (2044, 35482), (2198, 32996), (3164, 22922), (4088, 17741), (4396, 16498), (6328, 11461), (8249, 8792)]