920166948

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 2355365376

約数和(自身を除く): 1435198428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 191, 326, 382, 489, 573, 652, 764, 821, 978, 1146, 1467, 1642, 1719, 1956, 2292, 2463, 2934, 3284, 3438, 4926, 5868, 6876, 7389, 9852, 14778, 29556, 31133, 62266, 93399, 124532, 133823, 156811, 186798, 267646, 280197, 313622, 373596, 401469, 470433, 535292, 560394, 627244, 802938, 940866, 1120788, 1204407, 1411299, 1605876, 1881732, 2408814, 2822598, 4817628, 5645196, 25560193, 51120386, 76680579, 102240772, 153361158, 230041737, 306722316, 460083474, 920166948]

約数ペア:

[(1, 920166948), (2, 460083474), (3, 306722316), (4, 230041737), (6, 153361158), (9, 102240772), (12, 76680579), (18, 51120386), (36, 25560193), (163, 5645196), (191, 4817628), (326, 2822598), (382, 2408814), (489, 1881732), (573, 1605876), (652, 1411299), (764, 1204407), (821, 1120788), (978, 940866), (1146, 802938), (1467, 627244), (1642, 560394), (1719, 535292), (1956, 470433), (2292, 401469), (2463, 373596), (2934, 313622), (3284, 280197), (3438, 267646), (4926, 186798), (5868, 156811), (6876, 133823), (7389, 124532), (9852, 93399), (14778, 62266), (29556, 31133)]