84878816

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 191237760

約数和(自身を除く): 106358944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 61, 67, 88, 118, 122, 134, 176, 236, 244, 268, 352, 472, 488, 536, 649, 671, 737, 944, 976, 1072, 1298, 1342, 1474, 1888, 1952, 2144, 2596, 2684, 2948, 3599, 3953, 4087, 5192, 5368, 5896, 7198, 7906, 8174, 10384, 10736, 11792, 14396, 15812, 16348, 20768, 21472, 23584, 28792, 31624, 32696, 39589, 43483, 44957, 57584, 63248, 65392, 79178, 86966, 89914, 115168, 126496, 130784, 158356, 173932, 179828, 241133, 316712, 347864, 359656, 482266, 633424, 695728, 719312, 964532, 1266848, 1391456, 1438624, 1929064, 2652463, 3858128, 5304926, 7716256, 10609852, 21219704, 42439408, 84878816]

約数ペア:

[(1, 84878816), (2, 42439408), (4, 21219704), (8, 10609852), (11, 7716256), (16, 5304926), (22, 3858128), (32, 2652463), (44, 1929064), (59, 1438624), (61, 1391456), (67, 1266848), (88, 964532), (118, 719312), (122, 695728), (134, 633424), (176, 482266), (236, 359656), (244, 347864), (268, 316712), (352, 241133), (472, 179828), (488, 173932), (536, 158356), (649, 130784), (671, 126496), (737, 115168), (944, 89914), (976, 86966), (1072, 79178), (1298, 65392), (1342, 63248), (1474, 57584), (1888, 44957), (1952, 43483), (2144, 39589), (2596, 32696), (2684, 31624), (2948, 28792), (3599, 23584), (3953, 21472), (4087, 20768), (5192, 16348), (5368, 15812), (5896, 14396), (7198, 11792), (7906, 10736), (8174, 10384)]