81036072

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28859}}^1$

素因数の和:28887

約数の個数: 64

約数和(自身を含む): 242424000

約数和(自身を除く): 161387928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 28859, 57718, 86577, 115436, 173154, 230872, 259731, 346308, 375167, 519462, 692616, 750334, 779193, 1038924, 1125501, 1500668, 1558386, 2077848, 2251002, 3001336, 3116772, 3376503, 4502004, 6233544, 6753006, 9004008, 10129509, 13506012, 20259018, 27012024, 40518036, 81036072]

約数ペア:

[(1, 81036072), (2, 40518036), (3, 27012024), (4, 20259018), (6, 13506012), (8, 10129509), (9, 9004008), (12, 6753006), (13, 6233544), (18, 4502004), (24, 3376503), (26, 3116772), (27, 3001336), (36, 2251002), (39, 2077848), (52, 1558386), (54, 1500668), (72, 1125501), (78, 1038924), (104, 779193), (108, 750334), (117, 692616), (156, 519462), (216, 375167), (234, 346308), (312, 259731), (351, 230872), (468, 173154), (702, 115436), (936, 86577), (1404, 57718), (2808, 28859)]