72728170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{829}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 135774720

約数和(自身を除く): 63046550

約数列:

[1, 2, 5, 10, 31, 62, 155, 283, 310, 566, 829, 1415, 1658, 2830, 4145, 8290, 8773, 17546, 25699, 43865, 51398, 87730, 128495, 234607, 256990, 469214, 1173035, 2346070, 7272817, 14545634, 36364085, 72728170]

約数ペア:

[(1, 72728170), (2, 36364085), (5, 14545634), (10, 7272817), (31, 2346070), (62, 1173035), (155, 469214), (283, 256990), (310, 234607), (566, 128495), (829, 87730), (1415, 51398), (1658, 43865), (2830, 25699), (4145, 17546), (8290, 8773)]