72939984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2851}}^1$

素因数の和:2916

約数の個数: 80

約数和(自身を含む): 207945024

約数和(自身を除く): 135005040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1599, 1968, 2132, 2851, 3198, 4264, 5702, 6396, 8528, 8553, 11404, 12792, 17106, 22808, 25584, 34212, 37063, 45616, 68424, 74126, 111189, 116891, 136848, 148252, 222378, 233782, 296504, 350673, 444756, 467564, 593008, 701346, 889512, 935128, 1402692, 1519583, 1779024, 1870256, 2805384, 3039166, 4558749, 5610768, 6078332, 9117498, 12156664, 18234996, 24313328, 36469992, 72939984]

約数ペア:

[(1, 72939984), (2, 36469992), (3, 24313328), (4, 18234996), (6, 12156664), (8, 9117498), (12, 6078332), (13, 5610768), (16, 4558749), (24, 3039166), (26, 2805384), (39, 1870256), (41, 1779024), (48, 1519583), (52, 1402692), (78, 935128), (82, 889512), (104, 701346), (123, 593008), (156, 467564), (164, 444756), (208, 350673), (246, 296504), (312, 233782), (328, 222378), (492, 148252), (533, 136848), (624, 116891), (656, 111189), (984, 74126), (1066, 68424), (1599, 45616), (1968, 37063), (2132, 34212), (2851, 25584), (3198, 22808), (4264, 17106), (5702, 12792), (6396, 11404), (8528, 8553)]