78742638

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 189665280

約数和(自身を除く): 110922642

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 223, 234, 351, 446, 503, 669, 702, 1006, 1338, 1509, 2007, 2899, 3018, 4014, 4527, 5798, 6021, 6539, 8697, 9054, 12042, 13078, 13581, 17394, 19617, 26091, 27162, 39234, 52182, 58851, 78273, 112169, 117702, 156546, 176553, 224338, 336507, 353106, 673014, 1009521, 1458197, 2019042, 2916394, 3028563, 4374591, 6057126, 8749182, 13123773, 26247546, 39371319, 78742638]

約数ペア:

[(1, 78742638), (2, 39371319), (3, 26247546), (6, 13123773), (9, 8749182), (13, 6057126), (18, 4374591), (26, 3028563), (27, 2916394), (39, 2019042), (54, 1458197), (78, 1009521), (117, 673014), (223, 353106), (234, 336507), (351, 224338), (446, 176553), (503, 156546), (669, 117702), (702, 112169), (1006, 78273), (1338, 58851), (1509, 52182), (2007, 39234), (2899, 27162), (3018, 26091), (4014, 19617), (4527, 17394), (5798, 13581), (6021, 13078), (6539, 12042), (8697, 9054)]