161209458

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3581}}^1$

素因数の和:3691

約数の個数: 48

約数和(自身を含む): 363773592

約数和(自身を除く): 202564134

約数列:

[1, 2, 3, 6, 9, 18, 41, 61, 82, 122, 123, 183, 246, 366, 369, 549, 738, 1098, 2501, 3581, 5002, 7162, 7503, 10743, 15006, 21486, 22509, 32229, 45018, 64458, 146821, 218441, 293642, 436882, 440463, 655323, 880926, 1310646, 1321389, 1965969, 2642778, 3931938, 8956081, 17912162, 26868243, 53736486, 80604729, 161209458]

約数ペア:

[(1, 161209458), (2, 80604729), (3, 53736486), (6, 26868243), (9, 17912162), (18, 8956081), (41, 3931938), (61, 2642778), (82, 1965969), (122, 1321389), (123, 1310646), (183, 880926), (246, 655323), (366, 440463), (369, 436882), (549, 293642), (738, 218441), (1098, 146821), (2501, 64458), (3581, 45018), (5002, 32229), (7162, 22509), (7503, 21486), (10743, 15006)]