1920008628

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{136403}}^1$

素因数の和:136453

約数の個数: 72

約数和(自身を含む): 5362314048

約数和(自身を除く): 3442305420

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2346, 3519, 4692, 7038, 14076, 136403, 272806, 409209, 545612, 818418, 1227627, 1636836, 2318851, 2455254, 3137269, 4637702, 4910508, 6274538, 6956553, 9275404, 9411807, 12549076, 13913106, 18823614, 20869659, 27826212, 28235421, 37647228, 41739318, 53333573, 56470842, 83478636, 106667146, 112941684, 160000719, 213334292, 320001438, 480002157, 640002876, 960004314, 1920008628]

約数ペア:

[(1, 1920008628), (2, 960004314), (3, 640002876), (4, 480002157), (6, 320001438), (9, 213334292), (12, 160000719), (17, 112941684), (18, 106667146), (23, 83478636), (34, 56470842), (36, 53333573), (46, 41739318), (51, 37647228), (68, 28235421), (69, 27826212), (92, 20869659), (102, 18823614), (138, 13913106), (153, 12549076), (204, 9411807), (207, 9275404), (276, 6956553), (306, 6274538), (391, 4910508), (414, 4637702), (612, 3137269), (782, 2455254), (828, 2318851), (1173, 1636836), (1564, 1227627), (2346, 818418), (3519, 545612), (4692, 409209), (7038, 272806), (14076, 136403)]