72895728

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 201013920

約数和(自身を除く): 128118192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 157, 204, 272, 314, 408, 471, 569, 628, 816, 942, 1138, 1256, 1707, 1884, 2276, 2512, 2669, 3414, 3768, 4552, 5338, 6828, 7536, 8007, 9104, 9673, 10676, 13656, 16014, 19346, 21352, 27312, 29019, 32028, 38692, 42704, 58038, 64056, 77384, 89333, 116076, 128112, 154768, 178666, 232152, 267999, 357332, 464304, 535998, 714664, 1071996, 1429328, 1518661, 2143992, 3037322, 4287984, 4555983, 6074644, 9111966, 12149288, 18223932, 24298576, 36447864, 72895728]

約数ペア:

[(1, 72895728), (2, 36447864), (3, 24298576), (4, 18223932), (6, 12149288), (8, 9111966), (12, 6074644), (16, 4555983), (17, 4287984), (24, 3037322), (34, 2143992), (48, 1518661), (51, 1429328), (68, 1071996), (102, 714664), (136, 535998), (157, 464304), (204, 357332), (272, 267999), (314, 232152), (408, 178666), (471, 154768), (569, 128112), (628, 116076), (816, 89333), (942, 77384), (1138, 64056), (1256, 58038), (1707, 42704), (1884, 38692), (2276, 32028), (2512, 29019), (2669, 27312), (3414, 21352), (3768, 19346), (4552, 16014), (5338, 13656), (6828, 10676), (7536, 9673), (8007, 9104)]