72963088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 163418112

約数和(自身を除く): 90455024

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 43, 44, 62, 86, 88, 124, 172, 176, 248, 311, 341, 344, 473, 496, 622, 682, 688, 946, 1244, 1333, 1364, 1892, 2488, 2666, 2728, 3421, 3784, 4976, 5332, 5456, 6842, 7568, 9641, 10664, 13373, 13684, 14663, 19282, 21328, 26746, 27368, 29326, 38564, 53492, 54736, 58652, 77128, 106051, 106984, 117304, 147103, 154256, 212102, 213968, 234608, 294206, 414563, 424204, 588412, 829126, 848408, 1176824, 1658252, 1696816, 2353648, 3316504, 4560193, 6633008, 9120386, 18240772, 36481544, 72963088]

約数ペア:

[(1, 72963088), (2, 36481544), (4, 18240772), (8, 9120386), (11, 6633008), (16, 4560193), (22, 3316504), (31, 2353648), (43, 1696816), (44, 1658252), (62, 1176824), (86, 848408), (88, 829126), (124, 588412), (172, 424204), (176, 414563), (248, 294206), (311, 234608), (341, 213968), (344, 212102), (473, 154256), (496, 147103), (622, 117304), (682, 106984), (688, 106051), (946, 77128), (1244, 58652), (1333, 54736), (1364, 53492), (1892, 38564), (2488, 29326), (2666, 27368), (2728, 26746), (3421, 21328), (3784, 19282), (4976, 14663), (5332, 13684), (5456, 13373), (6842, 10664), (7568, 9641)]