51851514

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 122830848

約数和(自身を除く): 70979334

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 223, 271, 286, 429, 446, 542, 669, 813, 858, 1338, 1626, 2453, 2899, 2981, 3523, 4906, 5798, 5962, 7046, 7359, 8697, 8943, 10569, 14718, 17394, 17886, 21138, 31889, 38753, 60433, 63778, 77506, 95667, 116259, 120866, 181299, 191334, 232518, 362598, 664763, 785629, 1329526, 1571258, 1994289, 2356887, 3988578, 4713774, 8641919, 17283838, 25925757, 51851514]

約数ペア:

[(1, 51851514), (2, 25925757), (3, 17283838), (6, 8641919), (11, 4713774), (13, 3988578), (22, 2356887), (26, 1994289), (33, 1571258), (39, 1329526), (66, 785629), (78, 664763), (143, 362598), (223, 232518), (271, 191334), (286, 181299), (429, 120866), (446, 116259), (542, 95667), (669, 77506), (813, 63778), (858, 60433), (1338, 38753), (1626, 31889), (2453, 21138), (2899, 17886), (2981, 17394), (3523, 14718), (4906, 10569), (5798, 8943), (5962, 8697), (7046, 7359)]