72940672

素因数分解:

$2^7\times 7^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 167639040

約数和(自身を除く): 94698368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 448, 508, 641, 889, 896, 1016, 1282, 1778, 2032, 2564, 3556, 4064, 4487, 5128, 7112, 8128, 8974, 10256, 14224, 16256, 17948, 20512, 28448, 35896, 41024, 56896, 71792, 81407, 82048, 113792, 143584, 162814, 287168, 325628, 569849, 574336, 651256, 1139698, 1302512, 2279396, 2605024, 4558792, 5210048, 9117584, 10420096, 18235168, 36470336, 72940672]

約数ペア:

[(1, 72940672), (2, 36470336), (4, 18235168), (7, 10420096), (8, 9117584), (14, 5210048), (16, 4558792), (28, 2605024), (32, 2279396), (56, 1302512), (64, 1139698), (112, 651256), (127, 574336), (128, 569849), (224, 325628), (254, 287168), (448, 162814), (508, 143584), (641, 113792), (889, 82048), (896, 81407), (1016, 71792), (1282, 56896), (1778, 41024), (2032, 35896), (2564, 28448), (3556, 20512), (4064, 17948), (4487, 16256), (5128, 14224), (7112, 10256), (8128, 8974)]