71437392

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1289

約数の個数: 120

約数和(自身を含む): 222430208

約数和(自身を除く): 150992816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1231, 1488, 1612, 1872, 2232, 2418, 2462, 3224, 3627, 3693, 4464, 4836, 4924, 6448, 7254, 7386, 9672, 9848, 11079, 14508, 14772, 16003, 19344, 19696, 22158, 29016, 29544, 32006, 38161, 44316, 48009, 58032, 59088, 64012, 76322, 88632, 96018, 114483, 128024, 144027, 152644, 177264, 192036, 228966, 256048, 288054, 305288, 343449, 384072, 457932, 496093, 576108, 610576, 686898, 768144, 915864, 992186, 1152216, 1373796, 1488279, 1831728, 1984372, 2304432, 2747592, 2976558, 3968744, 4464837, 5495184, 5953116, 7937488, 8929674, 11906232, 17859348, 23812464, 35718696, 71437392]

約数ペア:

[(1, 71437392), (2, 35718696), (3, 23812464), (4, 17859348), (6, 11906232), (8, 8929674), (9, 7937488), (12, 5953116), (13, 5495184), (16, 4464837), (18, 3968744), (24, 2976558), (26, 2747592), (31, 2304432), (36, 1984372), (39, 1831728), (48, 1488279), (52, 1373796), (62, 1152216), (72, 992186), (78, 915864), (93, 768144), (104, 686898), (117, 610576), (124, 576108), (144, 496093), (156, 457932), (186, 384072), (208, 343449), (234, 305288), (248, 288054), (279, 256048), (312, 228966), (372, 192036), (403, 177264), (468, 152644), (496, 144027), (558, 128024), (624, 114483), (744, 96018), (806, 88632), (936, 76322), (1116, 64012), (1209, 59088), (1231, 58032), (1488, 48009), (1612, 44316), (1872, 38161), (2232, 32006), (2418, 29544), (2462, 29016), (3224, 22158), (3627, 19696), (3693, 19344), (4464, 16003), (4836, 14772), (4924, 14508), (6448, 11079), (7254, 9848), (7386, 9672)]