163903788

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{937}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 428155728

約数和(自身を除く): 264251940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 113, 129, 172, 226, 258, 339, 387, 452, 516, 678, 774, 937, 1017, 1356, 1548, 1874, 2034, 2811, 3748, 4068, 4859, 5622, 8433, 9718, 11244, 14577, 16866, 19436, 29154, 33732, 40291, 43731, 58308, 80582, 87462, 105881, 120873, 161164, 174924, 211762, 241746, 317643, 362619, 423524, 483492, 635286, 725238, 952929, 1270572, 1450476, 1905858, 3811716, 4552883, 9105766, 13658649, 18211532, 27317298, 40975947, 54634596, 81951894, 163903788]

約数ペア:

[(1, 163903788), (2, 81951894), (3, 54634596), (4, 40975947), (6, 27317298), (9, 18211532), (12, 13658649), (18, 9105766), (36, 4552883), (43, 3811716), (86, 1905858), (113, 1450476), (129, 1270572), (172, 952929), (226, 725238), (258, 635286), (339, 483492), (387, 423524), (452, 362619), (516, 317643), (678, 241746), (774, 211762), (937, 174924), (1017, 161164), (1356, 120873), (1548, 105881), (1874, 87462), (2034, 80582), (2811, 58308), (3748, 43731), (4068, 40291), (4859, 33732), (5622, 29154), (8433, 19436), (9718, 16866), (11244, 14577)]