72883488

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 211667904

約数和(自身を除く): 138784416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 48, 51, 68, 71, 74, 96, 102, 111, 136, 142, 148, 204, 213, 222, 272, 284, 289, 296, 408, 426, 444, 544, 568, 578, 592, 629, 816, 852, 867, 888, 1136, 1156, 1184, 1207, 1258, 1632, 1704, 1734, 1776, 1887, 2272, 2312, 2414, 2516, 2627, 3408, 3468, 3552, 3621, 3774, 4624, 4828, 5032, 5254, 6816, 6936, 7242, 7548, 7881, 9248, 9656, 10064, 10508, 10693, 13872, 14484, 15096, 15762, 19312, 20128, 20519, 21016, 21386, 27744, 28968, 30192, 31524, 32079, 38624, 41038, 42032, 42772, 44659, 57936, 60384, 61557, 63048, 64158, 82076, 84064, 85544, 89318, 115872, 123114, 126096, 128316, 133977, 164152, 171088, 178636, 246228, 252192, 256632, 267954, 328304, 342176, 357272, 492456, 513264, 535908, 656608, 714544, 759203, 984912, 1026528, 1071816, 1429088, 1518406, 1969824, 2143632, 2277609, 3036812, 4287264, 4555218, 6073624, 9110436, 12147248, 18220872, 24294496, 36441744, 72883488]

約数ペア:

[(1, 72883488), (2, 36441744), (3, 24294496), (4, 18220872), (6, 12147248), (8, 9110436), (12, 6073624), (16, 4555218), (17, 4287264), (24, 3036812), (32, 2277609), (34, 2143632), (37, 1969824), (48, 1518406), (51, 1429088), (68, 1071816), (71, 1026528), (74, 984912), (96, 759203), (102, 714544), (111, 656608), (136, 535908), (142, 513264), (148, 492456), (204, 357272), (213, 342176), (222, 328304), (272, 267954), (284, 256632), (289, 252192), (296, 246228), (408, 178636), (426, 171088), (444, 164152), (544, 133977), (568, 128316), (578, 126096), (592, 123114), (629, 115872), (816, 89318), (852, 85544), (867, 84064), (888, 82076), (1136, 64158), (1156, 63048), (1184, 61557), (1207, 60384), (1258, 57936), (1632, 44659), (1704, 42772), (1734, 42032), (1776, 41038), (1887, 38624), (2272, 32079), (2312, 31524), (2414, 30192), (2516, 28968), (2627, 27744), (3408, 21386), (3468, 21016), (3552, 20519), (3621, 20128), (3774, 19312), (4624, 15762), (4828, 15096), (5032, 14484), (5254, 13872), (6816, 10693), (6936, 10508), (7242, 10064), (7548, 9656), (7881, 9248)]