157111968

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 462436128

約数和(自身を除く): 305324160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 131, 156, 186, 208, 248, 262, 312, 372, 393, 403, 416, 496, 524, 624, 744, 786, 806, 961, 992, 1048, 1209, 1248, 1488, 1572, 1612, 1703, 1922, 2096, 2418, 2883, 2976, 3144, 3224, 3406, 3844, 4061, 4192, 4836, 5109, 5766, 6288, 6448, 6812, 7688, 8122, 9672, 10218, 11532, 12183, 12493, 12576, 12896, 13624, 15376, 16244, 19344, 20436, 23064, 24366, 24986, 27248, 30752, 32488, 37479, 38688, 40872, 46128, 48732, 49972, 52793, 54496, 64976, 74958, 81744, 92256, 97464, 99944, 105586, 125891, 129952, 149916, 158379, 163488, 194928, 199888, 211172, 251782, 299832, 316758, 377673, 389856, 399776, 422344, 503564, 599664, 633516, 755346, 844688, 1007128, 1199328, 1267032, 1510692, 1636583, 1689376, 2014256, 2534064, 3021384, 3273166, 4028512, 4909749, 5068128, 6042768, 6546332, 9819498, 12085536, 13092664, 19638996, 26185328, 39277992, 52370656, 78555984, 157111968]

約数ペア:

[(1, 157111968), (2, 78555984), (3, 52370656), (4, 39277992), (6, 26185328), (8, 19638996), (12, 13092664), (13, 12085536), (16, 9819498), (24, 6546332), (26, 6042768), (31, 5068128), (32, 4909749), (39, 4028512), (48, 3273166), (52, 3021384), (62, 2534064), (78, 2014256), (93, 1689376), (96, 1636583), (104, 1510692), (124, 1267032), (131, 1199328), (156, 1007128), (186, 844688), (208, 755346), (248, 633516), (262, 599664), (312, 503564), (372, 422344), (393, 399776), (403, 389856), (416, 377673), (496, 316758), (524, 299832), (624, 251782), (744, 211172), (786, 199888), (806, 194928), (961, 163488), (992, 158379), (1048, 149916), (1209, 129952), (1248, 125891), (1488, 105586), (1572, 99944), (1612, 97464), (1703, 92256), (1922, 81744), (2096, 74958), (2418, 64976), (2883, 54496), (2976, 52793), (3144, 49972), (3224, 48732), (3406, 46128), (3844, 40872), (4061, 38688), (4192, 37479), (4836, 32488), (5109, 30752), (5766, 27248), (6288, 24986), (6448, 24366), (6812, 23064), (7688, 20436), (8122, 19344), (9672, 16244), (10218, 15376), (11532, 13624), (12183, 12896), (12493, 12576)]