128887682

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 250387200

約数和(自身を除く): 121499518

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 137, 149, 154, 274, 287, 298, 451, 574, 902, 959, 1043, 1507, 1639, 1918, 2086, 3014, 3157, 3278, 5617, 6109, 6314, 10549, 11234, 11473, 12218, 20413, 21098, 22946, 39319, 40826, 42763, 61787, 67199, 78638, 85526, 123574, 134398, 142891, 224543, 285782, 432509, 449086, 470393, 836933, 865018, 940786, 1571801, 1673866, 3143602, 5858531, 9206263, 11717062, 18412526, 64443841, 128887682]

約数ペア:

[(1, 128887682), (2, 64443841), (7, 18412526), (11, 11717062), (14, 9206263), (22, 5858531), (41, 3143602), (77, 1673866), (82, 1571801), (137, 940786), (149, 865018), (154, 836933), (274, 470393), (287, 449086), (298, 432509), (451, 285782), (574, 224543), (902, 142891), (959, 134398), (1043, 123574), (1507, 85526), (1639, 78638), (1918, 67199), (2086, 61787), (3014, 42763), (3157, 40826), (3278, 39319), (5617, 22946), (6109, 21098), (6314, 20413), (10549, 12218), (11234, 11473)]