179638473

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 301266432

約数和(自身を除く): 121627959

約数列:

[1, 3, 7, 17, 21, 51, 61, 73, 113, 119, 183, 219, 339, 357, 427, 511, 791, 1037, 1241, 1281, 1533, 1921, 2373, 3111, 3723, 4453, 5763, 6893, 7259, 8249, 8687, 13359, 13447, 20679, 21777, 24747, 26061, 31171, 40341, 48251, 57743, 75701, 93513, 117181, 140233, 144753, 173229, 227103, 351543, 420699, 503189, 529907, 820267, 981631, 1509567, 1589721, 2460801, 2944893, 3522323, 8554213, 10566969, 25662639, 59879491, 179638473]

約数ペア:

[(1, 179638473), (3, 59879491), (7, 25662639), (17, 10566969), (21, 8554213), (51, 3522323), (61, 2944893), (73, 2460801), (113, 1589721), (119, 1509567), (183, 981631), (219, 820267), (339, 529907), (357, 503189), (427, 420699), (511, 351543), (791, 227103), (1037, 173229), (1241, 144753), (1281, 140233), (1533, 117181), (1921, 93513), (2373, 75701), (3111, 57743), (3723, 48251), (4453, 40341), (5763, 31171), (6893, 26061), (7259, 24747), (8249, 21777), (8687, 20679), (13359, 13447)]