61871656

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 152449920

約数和(自身を除く): 90578264

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 121, 154, 161, 184, 242, 253, 308, 322, 397, 484, 506, 616, 644, 794, 847, 968, 1012, 1288, 1588, 1694, 1771, 2024, 2779, 2783, 3176, 3388, 3542, 4367, 5558, 5566, 6776, 7084, 8734, 9131, 11116, 11132, 14168, 17468, 18262, 19481, 22232, 22264, 30569, 34936, 36524, 38962, 48037, 61138, 63917, 73048, 77924, 96074, 100441, 122276, 127834, 155848, 192148, 200882, 244552, 255668, 336259, 384296, 401764, 511336, 672518, 703087, 803528, 1104851, 1345036, 1406174, 2209702, 2690072, 2812348, 4419404, 5624696, 7733957, 8838808, 15467914, 30935828, 61871656]

約数ペア:

[(1, 61871656), (2, 30935828), (4, 15467914), (7, 8838808), (8, 7733957), (11, 5624696), (14, 4419404), (22, 2812348), (23, 2690072), (28, 2209702), (44, 1406174), (46, 1345036), (56, 1104851), (77, 803528), (88, 703087), (92, 672518), (121, 511336), (154, 401764), (161, 384296), (184, 336259), (242, 255668), (253, 244552), (308, 200882), (322, 192148), (397, 155848), (484, 127834), (506, 122276), (616, 100441), (644, 96074), (794, 77924), (847, 73048), (968, 63917), (1012, 61138), (1288, 48037), (1588, 38962), (1694, 36524), (1771, 34936), (2024, 30569), (2779, 22264), (2783, 22232), (3176, 19481), (3388, 18262), (3542, 17468), (4367, 14168), (5558, 11132), (5566, 11116), (6776, 9131), (7084, 8734)]