72315008

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 154224000

約数和(自身を除く): 81908992

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 167, 199, 272, 334, 398, 544, 668, 796, 1088, 1336, 1592, 2176, 2672, 2839, 3184, 3383, 5344, 5678, 6368, 6766, 10688, 11356, 12736, 13532, 21376, 22712, 25472, 27064, 33233, 45424, 54128, 66466, 90848, 108256, 132932, 181696, 216512, 265864, 363392, 433024, 531728, 564961, 1063456, 1129922, 2126912, 2259844, 4253824, 4519688, 9039376, 18078752, 36157504, 72315008]

約数ペア:

[(1, 72315008), (2, 36157504), (4, 18078752), (8, 9039376), (16, 4519688), (17, 4253824), (32, 2259844), (34, 2126912), (64, 1129922), (68, 1063456), (128, 564961), (136, 531728), (167, 433024), (199, 363392), (272, 265864), (334, 216512), (398, 181696), (544, 132932), (668, 108256), (796, 90848), (1088, 66466), (1336, 54128), (1592, 45424), (2176, 33233), (2672, 27064), (2839, 25472), (3184, 22712), (3383, 21376), (5344, 13532), (5678, 12736), (6368, 11356), (6766, 10688)]