55139472

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 161715840

約数和(自身を除く): 106576368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 79, 111, 131, 144, 148, 158, 222, 237, 262, 296, 316, 333, 393, 444, 474, 524, 592, 632, 666, 711, 786, 888, 948, 1048, 1179, 1264, 1332, 1422, 1572, 1776, 1896, 2096, 2358, 2664, 2844, 2923, 3144, 3792, 4716, 4847, 5328, 5688, 5846, 6288, 8769, 9432, 9694, 10349, 11376, 11692, 14541, 17538, 18864, 19388, 20698, 23384, 26307, 29082, 31047, 35076, 38776, 41396, 43623, 46768, 52614, 58164, 62094, 70152, 77552, 82792, 87246, 93141, 105228, 116328, 124188, 140304, 165584, 174492, 186282, 210456, 232656, 248376, 348984, 372564, 382913, 420912, 496752, 697968, 745128, 765826, 1148739, 1490256, 1531652, 2297478, 3063304, 3446217, 4594956, 6126608, 6892434, 9189912, 13784868, 18379824, 27569736, 55139472]

約数ペア:

[(1, 55139472), (2, 27569736), (3, 18379824), (4, 13784868), (6, 9189912), (8, 6892434), (9, 6126608), (12, 4594956), (16, 3446217), (18, 3063304), (24, 2297478), (36, 1531652), (37, 1490256), (48, 1148739), (72, 765826), (74, 745128), (79, 697968), (111, 496752), (131, 420912), (144, 382913), (148, 372564), (158, 348984), (222, 248376), (237, 232656), (262, 210456), (296, 186282), (316, 174492), (333, 165584), (393, 140304), (444, 124188), (474, 116328), (524, 105228), (592, 93141), (632, 87246), (666, 82792), (711, 77552), (786, 70152), (888, 62094), (948, 58164), (1048, 52614), (1179, 46768), (1264, 43623), (1332, 41396), (1422, 38776), (1572, 35076), (1776, 31047), (1896, 29082), (2096, 26307), (2358, 23384), (2664, 20698), (2844, 19388), (2923, 18864), (3144, 17538), (3792, 14541), (4716, 11692), (4847, 11376), (5328, 10349), (5688, 9694), (5846, 9432), (6288, 8769)]