164420906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 296182656

約数和(自身を除く): 131761750

約数列:

[1, 2, 13, 17, 26, 34, 41, 43, 82, 86, 211, 221, 422, 442, 533, 559, 697, 731, 1066, 1118, 1394, 1462, 1763, 2743, 3526, 3587, 5486, 7174, 8651, 9061, 9073, 9503, 17302, 18122, 18146, 19006, 22919, 29971, 45838, 46631, 59942, 93262, 112463, 117949, 147067, 154241, 224926, 235898, 294134, 308482, 371993, 389623, 743986, 779246, 1911871, 2005133, 3823742, 4010266, 4835909, 6323881, 9671818, 12647762, 82210453, 164420906]

約数ペア:

[(1, 164420906), (2, 82210453), (13, 12647762), (17, 9671818), (26, 6323881), (34, 4835909), (41, 4010266), (43, 3823742), (82, 2005133), (86, 1911871), (211, 779246), (221, 743986), (422, 389623), (442, 371993), (533, 308482), (559, 294134), (697, 235898), (731, 224926), (1066, 154241), (1118, 147067), (1394, 117949), (1462, 112463), (1763, 93262), (2743, 59942), (3526, 46631), (3587, 45838), (5486, 29971), (7174, 22919), (8651, 19006), (9061, 18146), (9073, 18122), (9503, 17302)]