72406368

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3541}}^1$

素因数の和:3628

約数の個数: 72

約数和(自身を含む): 208864656

約数和(自身を除く): 136458288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 3541, 5112, 6816, 7082, 10224, 10623, 14164, 20448, 21246, 28328, 31869, 42492, 56656, 63738, 84984, 113312, 127476, 169968, 251411, 254952, 339936, 502822, 509904, 754233, 1005644, 1019808, 1508466, 2011288, 2262699, 3016932, 4022576, 4525398, 6033864, 8045152, 9050796, 12067728, 18101592, 24135456, 36203184, 72406368]

約数ペア:

[(1, 72406368), (2, 36203184), (3, 24135456), (4, 18101592), (6, 12067728), (8, 9050796), (9, 8045152), (12, 6033864), (16, 4525398), (18, 4022576), (24, 3016932), (32, 2262699), (36, 2011288), (48, 1508466), (71, 1019808), (72, 1005644), (96, 754233), (142, 509904), (144, 502822), (213, 339936), (284, 254952), (288, 251411), (426, 169968), (568, 127476), (639, 113312), (852, 84984), (1136, 63738), (1278, 56656), (1704, 42492), (2272, 31869), (2556, 28328), (3408, 21246), (3541, 20448), (5112, 14164), (6816, 10623), (7082, 10224)]