87557886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:410

約数の個数: 72

約数和(自身を含む): 208114920

約数和(自身を除く): 120557034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 107, 117, 169, 214, 234, 269, 321, 338, 507, 538, 642, 807, 963, 1014, 1391, 1521, 1614, 1926, 2421, 2782, 3042, 3497, 4173, 4842, 6994, 8346, 10491, 12519, 18083, 20982, 25038, 28783, 31473, 36166, 45461, 54249, 57566, 62946, 86349, 90922, 108498, 136383, 162747, 172698, 259047, 272766, 325494, 374179, 409149, 518094, 748358, 818298, 1122537, 2245074, 3367611, 4864327, 6735222, 9728654, 14592981, 29185962, 43778943, 87557886]

約数ペア:

[(1, 87557886), (2, 43778943), (3, 29185962), (6, 14592981), (9, 9728654), (13, 6735222), (18, 4864327), (26, 3367611), (39, 2245074), (78, 1122537), (107, 818298), (117, 748358), (169, 518094), (214, 409149), (234, 374179), (269, 325494), (321, 272766), (338, 259047), (507, 172698), (538, 162747), (642, 136383), (807, 108498), (963, 90922), (1014, 86349), (1391, 62946), (1521, 57566), (1614, 54249), (1926, 45461), (2421, 36166), (2782, 31473), (3042, 28783), (3497, 25038), (4173, 20982), (4842, 18083), (6994, 12519), (8346, 10491)]