171890784

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1541

約数の個数: 144

約数和(自身を含む): 543763584

約数和(自身を除く): 371872800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1481, 1488, 1612, 1872, 2232, 2418, 2962, 2976, 3224, 3627, 3744, 4443, 4464, 4836, 5924, 6448, 7254, 8886, 8928, 9672, 11848, 12896, 13329, 14508, 17772, 19253, 19344, 23696, 26658, 29016, 35544, 38506, 38688, 45911, 47392, 53316, 57759, 58032, 71088, 77012, 91822, 106632, 115518, 116064, 137733, 142176, 154024, 173277, 183644, 213264, 231036, 275466, 308048, 346554, 367288, 413199, 426528, 462072, 550932, 596843, 616096, 693108, 734576, 826398, 924144, 1101864, 1193686, 1386216, 1469152, 1652796, 1790529, 1848288, 2203728, 2387372, 2772432, 3305592, 3581058, 4407456, 4774744, 5371587, 5544864, 6611184, 7162116, 9549488, 10743174, 13222368, 14324232, 19098976, 21486348, 28648464, 42972696, 57296928, 85945392, 171890784]

約数ペア:

[(1, 171890784), (2, 85945392), (3, 57296928), (4, 42972696), (6, 28648464), (8, 21486348), (9, 19098976), (12, 14324232), (13, 13222368), (16, 10743174), (18, 9549488), (24, 7162116), (26, 6611184), (31, 5544864), (32, 5371587), (36, 4774744), (39, 4407456), (48, 3581058), (52, 3305592), (62, 2772432), (72, 2387372), (78, 2203728), (93, 1848288), (96, 1790529), (104, 1652796), (117, 1469152), (124, 1386216), (144, 1193686), (156, 1101864), (186, 924144), (208, 826398), (234, 734576), (248, 693108), (279, 616096), (288, 596843), (312, 550932), (372, 462072), (403, 426528), (416, 413199), (468, 367288), (496, 346554), (558, 308048), (624, 275466), (744, 231036), (806, 213264), (936, 183644), (992, 173277), (1116, 154024), (1209, 142176), (1248, 137733), (1481, 116064), (1488, 115518), (1612, 106632), (1872, 91822), (2232, 77012), (2418, 71088), (2962, 58032), (2976, 57759), (3224, 53316), (3627, 47392), (3744, 45911), (4443, 38688), (4464, 38506), (4836, 35544), (5924, 29016), (6448, 26658), (7254, 23696), (8886, 19344), (8928, 19253), (9672, 17772), (11848, 14508), (12896, 13329)]