73563856

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 145890464

約数和(自身を除く): 72326608

約数列:

[1, 2, 4, 8, 16, 67, 134, 163, 268, 326, 421, 536, 652, 842, 1072, 1304, 1684, 2608, 3368, 6736, 10921, 21842, 28207, 43684, 56414, 68623, 87368, 112828, 137246, 174736, 225656, 274492, 451312, 548984, 1097968, 4597741, 9195482, 18390964, 36781928, 73563856]

約数ペア:

[(1, 73563856), (2, 36781928), (4, 18390964), (8, 9195482), (16, 4597741), (67, 1097968), (134, 548984), (163, 451312), (268, 274492), (326, 225656), (421, 174736), (536, 137246), (652, 112828), (842, 87368), (1072, 68623), (1304, 56414), (1684, 43684), (2608, 28207), (3368, 21842), (6736, 10921)]