181961676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22871}}^1$

素因数の和:22911

約数の個数: 72

約数和(自身を含む): 524500704

約数和(自身を除く): 342539028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 22871, 45742, 68613, 91484, 137226, 205839, 274452, 297323, 388807, 411678, 594646, 777614, 823356, 891969, 1166421, 1189292, 1555228, 1783938, 2332842, 2675907, 3499263, 3567876, 4665684, 5054491, 5351814, 6998526, 10108982, 10703628, 13997052, 15163473, 20217964, 30326946, 45490419, 60653892, 90980838, 181961676]

約数ペア:

[(1, 181961676), (2, 90980838), (3, 60653892), (4, 45490419), (6, 30326946), (9, 20217964), (12, 15163473), (13, 13997052), (17, 10703628), (18, 10108982), (26, 6998526), (34, 5351814), (36, 5054491), (39, 4665684), (51, 3567876), (52, 3499263), (68, 2675907), (78, 2332842), (102, 1783938), (117, 1555228), (153, 1189292), (156, 1166421), (204, 891969), (221, 823356), (234, 777614), (306, 594646), (442, 411678), (468, 388807), (612, 297323), (663, 274452), (884, 205839), (1326, 137226), (1989, 91484), (2652, 68613), (3978, 45742), (7956, 22871)]