87195628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 169414560

約数和(自身を除く): 82218932

約数列:

[1, 2, 4, 13, 26, 52, 59, 97, 118, 194, 236, 293, 388, 586, 767, 1172, 1261, 1534, 2522, 3068, 3809, 5044, 5723, 7618, 11446, 15236, 17287, 22892, 28421, 34574, 56842, 69148, 74399, 113684, 148798, 224731, 297596, 369473, 449462, 738946, 898924, 1477892, 1676839, 3353678, 6707356, 21798907, 43597814, 87195628]

約数ペア:

[(1, 87195628), (2, 43597814), (4, 21798907), (13, 6707356), (26, 3353678), (52, 1676839), (59, 1477892), (97, 898924), (118, 738946), (194, 449462), (236, 369473), (293, 297596), (388, 224731), (586, 148798), (767, 113684), (1172, 74399), (1261, 69148), (1534, 56842), (2522, 34574), (3068, 28421), (3809, 22892), (5044, 17287), (5723, 15236), (7618, 11446)]