72852728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 81976072

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 59, 62, 104, 118, 124, 236, 248, 383, 403, 472, 766, 767, 806, 1532, 1534, 1612, 1829, 3064, 3068, 3224, 3658, 4979, 6136, 7316, 9958, 11873, 14632, 19916, 22597, 23746, 23777, 39832, 45194, 47492, 47554, 90388, 94984, 95108, 154349, 180776, 190216, 293761, 308698, 587522, 617396, 700507, 1175044, 1234792, 1401014, 2350088, 2802028, 5604056, 9106591, 18213182, 36426364, 72852728]

約数ペア:

[(1, 72852728), (2, 36426364), (4, 18213182), (8, 9106591), (13, 5604056), (26, 2802028), (31, 2350088), (52, 1401014), (59, 1234792), (62, 1175044), (104, 700507), (118, 617396), (124, 587522), (236, 308698), (248, 293761), (383, 190216), (403, 180776), (472, 154349), (766, 95108), (767, 94984), (806, 90388), (1532, 47554), (1534, 47492), (1612, 45194), (1829, 39832), (3064, 23777), (3068, 23746), (3224, 22597), (3658, 19916), (4979, 14632), (6136, 11873), (7316, 9958)]