72972168

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 186624000

約数和(自身を除く): 113651832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 127, 178, 254, 267, 269, 356, 381, 508, 534, 538, 712, 762, 807, 1016, 1068, 1076, 1524, 1614, 2136, 2152, 3048, 3228, 6456, 11303, 22606, 23941, 33909, 34163, 45212, 47882, 67818, 68326, 71823, 90424, 95764, 102489, 135636, 136652, 143646, 191528, 204978, 271272, 273304, 287292, 409956, 574584, 819912, 3040507, 6081014, 9121521, 12162028, 18243042, 24324056, 36486084, 72972168]

約数ペア:

[(1, 72972168), (2, 36486084), (3, 24324056), (4, 18243042), (6, 12162028), (8, 9121521), (12, 6081014), (24, 3040507), (89, 819912), (127, 574584), (178, 409956), (254, 287292), (267, 273304), (269, 271272), (356, 204978), (381, 191528), (508, 143646), (534, 136652), (538, 135636), (712, 102489), (762, 95764), (807, 90424), (1016, 71823), (1068, 68326), (1076, 67818), (1524, 47882), (1614, 45212), (2136, 34163), (2152, 33909), (3048, 23941), (3228, 22606), (6456, 11303)]