72685888

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^2$

素因数の和:180

約数の個数: 84

約数和(自身を含む): 166676832

約数和(自身を除く): 93990944

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 67, 88, 92, 134, 176, 184, 253, 268, 352, 368, 506, 536, 704, 736, 737, 1012, 1072, 1472, 1474, 1541, 2024, 2144, 2948, 3082, 4048, 4288, 4489, 5896, 6164, 8096, 8978, 11792, 12328, 16192, 16951, 17956, 23584, 24656, 33902, 35912, 47168, 49312, 49379, 67804, 71824, 98624, 98758, 103247, 135608, 143648, 197516, 206494, 271216, 287296, 395032, 412988, 542432, 790064, 825976, 1084864, 1135717, 1580128, 1651952, 2271434, 3160256, 3303904, 4542868, 6607808, 9085736, 18171472, 36342944, 72685888]

約数ペア:

[(1, 72685888), (2, 36342944), (4, 18171472), (8, 9085736), (11, 6607808), (16, 4542868), (22, 3303904), (23, 3160256), (32, 2271434), (44, 1651952), (46, 1580128), (64, 1135717), (67, 1084864), (88, 825976), (92, 790064), (134, 542432), (176, 412988), (184, 395032), (253, 287296), (268, 271216), (352, 206494), (368, 197516), (506, 143648), (536, 135608), (704, 103247), (736, 98758), (737, 98624), (1012, 71824), (1072, 67804), (1472, 49379), (1474, 49312), (1541, 47168), (2024, 35912), (2144, 33902), (2948, 24656), (3082, 23584), (4048, 17956), (4288, 16951), (4489, 16192), (5896, 12328), (6164, 11792), (8096, 8978)]