131299896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 409651200

約数和(自身を除く): 278351304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 79, 84, 91, 104, 156, 158, 168, 182, 237, 273, 312, 316, 364, 474, 546, 553, 632, 728, 761, 948, 1027, 1092, 1106, 1522, 1659, 1896, 2054, 2184, 2212, 2283, 3044, 3081, 3318, 4108, 4424, 4566, 5327, 6088, 6162, 6636, 7189, 8216, 9132, 9893, 10654, 12324, 13272, 14378, 15981, 18264, 19786, 21308, 21567, 24648, 28756, 29679, 31962, 39572, 42616, 43134, 57512, 59358, 60119, 63924, 69251, 79144, 86268, 118716, 120238, 127848, 138502, 172536, 180357, 207753, 237432, 240476, 277004, 360714, 415506, 420833, 480952, 554008, 721428, 781547, 831012, 841666, 1262499, 1442856, 1563094, 1662024, 1683332, 2344641, 2524998, 3126188, 3366664, 4689282, 5049996, 5470829, 6252376, 9378564, 10099992, 10941658, 16412487, 18757128, 21883316, 32824974, 43766632, 65649948, 131299896]

約数ペア:

[(1, 131299896), (2, 65649948), (3, 43766632), (4, 32824974), (6, 21883316), (7, 18757128), (8, 16412487), (12, 10941658), (13, 10099992), (14, 9378564), (21, 6252376), (24, 5470829), (26, 5049996), (28, 4689282), (39, 3366664), (42, 3126188), (52, 2524998), (56, 2344641), (78, 1683332), (79, 1662024), (84, 1563094), (91, 1442856), (104, 1262499), (156, 841666), (158, 831012), (168, 781547), (182, 721428), (237, 554008), (273, 480952), (312, 420833), (316, 415506), (364, 360714), (474, 277004), (546, 240476), (553, 237432), (632, 207753), (728, 180357), (761, 172536), (948, 138502), (1027, 127848), (1092, 120238), (1106, 118716), (1522, 86268), (1659, 79144), (1896, 69251), (2054, 63924), (2184, 60119), (2212, 59358), (2283, 57512), (3044, 43134), (3081, 42616), (3318, 39572), (4108, 31962), (4424, 29679), (4566, 28756), (5327, 24648), (6088, 21567), (6162, 21308), (6636, 19786), (7189, 18264), (8216, 15981), (9132, 14378), (9893, 13272), (10654, 12324)]