166340668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5498

約数の個数: 48

約数和(自身を含む): 340695040

約数和(自身を除く): 174354372

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 5431, 7657, 10862, 15314, 21724, 30628, 70603, 103189, 141206, 168361, 206378, 282412, 336722, 412756, 673444, 1341457, 2188693, 2682914, 3198859, 4377386, 5365828, 6397718, 8754772, 12795436, 41585167, 83170334, 166340668]

約数ペア:

[(1, 166340668), (2, 83170334), (4, 41585167), (13, 12795436), (19, 8754772), (26, 6397718), (31, 5365828), (38, 4377386), (52, 3198859), (62, 2682914), (76, 2188693), (124, 1341457), (247, 673444), (403, 412756), (494, 336722), (589, 282412), (806, 206378), (988, 168361), (1178, 141206), (1612, 103189), (2356, 70603), (5431, 30628), (7657, 21724), (10862, 15314)]