172405608

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 470292480

約数和(自身を除く): 297886872

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 53, 69, 71, 83, 92, 106, 138, 142, 159, 166, 184, 212, 213, 249, 276, 284, 318, 332, 424, 426, 498, 552, 568, 636, 664, 852, 996, 1219, 1272, 1633, 1704, 1909, 1992, 2438, 3266, 3657, 3763, 3818, 4399, 4876, 4899, 5727, 5893, 6532, 7314, 7526, 7636, 8798, 9752, 9798, 11289, 11454, 11786, 13064, 13197, 14628, 15052, 15272, 17596, 17679, 19596, 22578, 22908, 23572, 26394, 29256, 30104, 35192, 35358, 39192, 45156, 45816, 47144, 52788, 70716, 86549, 90312, 101177, 105576, 135539, 141432, 173098, 202354, 259647, 271078, 303531, 312329, 346196, 404708, 406617, 519294, 542156, 607062, 624658, 692392, 809416, 813234, 936987, 1038588, 1084312, 1214124, 1249316, 1626468, 1873974, 2077176, 2428248, 2498632, 3252936, 3747948, 7183567, 7495896, 14367134, 21550701, 28734268, 43101402, 57468536, 86202804, 172405608]

約数ペア:

[(1, 172405608), (2, 86202804), (3, 57468536), (4, 43101402), (6, 28734268), (8, 21550701), (12, 14367134), (23, 7495896), (24, 7183567), (46, 3747948), (53, 3252936), (69, 2498632), (71, 2428248), (83, 2077176), (92, 1873974), (106, 1626468), (138, 1249316), (142, 1214124), (159, 1084312), (166, 1038588), (184, 936987), (212, 813234), (213, 809416), (249, 692392), (276, 624658), (284, 607062), (318, 542156), (332, 519294), (424, 406617), (426, 404708), (498, 346196), (552, 312329), (568, 303531), (636, 271078), (664, 259647), (852, 202354), (996, 173098), (1219, 141432), (1272, 135539), (1633, 105576), (1704, 101177), (1909, 90312), (1992, 86549), (2438, 70716), (3266, 52788), (3657, 47144), (3763, 45816), (3818, 45156), (4399, 39192), (4876, 35358), (4899, 35192), (5727, 30104), (5893, 29256), (6532, 26394), (7314, 23572), (7526, 22908), (7636, 22578), (8798, 19596), (9752, 17679), (9798, 17596), (11289, 15272), (11454, 15052), (11786, 14628), (13064, 13197)]