84475728

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 245862240

約数和(自身を除く): 161386512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 61, 72, 118, 122, 144, 163, 177, 183, 236, 244, 326, 354, 366, 472, 488, 489, 531, 549, 652, 708, 732, 944, 976, 978, 1062, 1098, 1304, 1416, 1464, 1467, 1956, 2124, 2196, 2608, 2832, 2928, 2934, 3599, 3912, 4248, 4392, 5868, 7198, 7824, 8496, 8784, 9617, 9943, 10797, 11736, 14396, 19234, 19886, 21594, 23472, 28792, 28851, 29829, 32391, 38468, 39772, 43188, 57584, 57702, 59658, 64782, 76936, 79544, 86376, 86553, 89487, 115404, 119316, 129564, 153872, 159088, 172752, 173106, 178974, 230808, 238632, 259128, 346212, 357948, 461616, 477264, 518256, 586637, 692424, 715896, 1173274, 1384848, 1431792, 1759911, 2346548, 3519822, 4693096, 5279733, 7039644, 9386192, 10559466, 14079288, 21118932, 28158576, 42237864, 84475728]

約数ペア:

[(1, 84475728), (2, 42237864), (3, 28158576), (4, 21118932), (6, 14079288), (8, 10559466), (9, 9386192), (12, 7039644), (16, 5279733), (18, 4693096), (24, 3519822), (36, 2346548), (48, 1759911), (59, 1431792), (61, 1384848), (72, 1173274), (118, 715896), (122, 692424), (144, 586637), (163, 518256), (177, 477264), (183, 461616), (236, 357948), (244, 346212), (326, 259128), (354, 238632), (366, 230808), (472, 178974), (488, 173106), (489, 172752), (531, 159088), (549, 153872), (652, 129564), (708, 119316), (732, 115404), (944, 89487), (976, 86553), (978, 86376), (1062, 79544), (1098, 76936), (1304, 64782), (1416, 59658), (1464, 57702), (1467, 57584), (1956, 43188), (2124, 39772), (2196, 38468), (2608, 32391), (2832, 29829), (2928, 28851), (2934, 28792), (3599, 23472), (3912, 21594), (4248, 19886), (4392, 19234), (5868, 14396), (7198, 11736), (7824, 10797), (8496, 9943), (8784, 9617)]