87891864

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 226800000

約数和(自身を除く): 138908136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 179, 246, 328, 358, 492, 499, 537, 716, 984, 998, 1074, 1432, 1497, 1996, 2148, 2994, 3992, 4296, 5988, 7339, 11976, 14678, 20459, 22017, 29356, 40918, 44034, 58712, 61377, 81836, 88068, 89321, 122754, 163672, 176136, 178642, 245508, 267963, 357284, 491016, 535926, 714568, 1071852, 2143704, 3662161, 7324322, 10986483, 14648644, 21972966, 29297288, 43945932, 87891864]

約数ペア:

[(1, 87891864), (2, 43945932), (3, 29297288), (4, 21972966), (6, 14648644), (8, 10986483), (12, 7324322), (24, 3662161), (41, 2143704), (82, 1071852), (123, 714568), (164, 535926), (179, 491016), (246, 357284), (328, 267963), (358, 245508), (492, 178642), (499, 176136), (537, 163672), (716, 122754), (984, 89321), (998, 88068), (1074, 81836), (1432, 61377), (1497, 58712), (1996, 44034), (2148, 40918), (2994, 29356), (3992, 22017), (4296, 20459), (5988, 14678), (7339, 11976)]