74288228

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 153519744

約数和(自身を除く): 79231516

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 163, 164, 287, 326, 397, 574, 652, 794, 1141, 1148, 1588, 2282, 2779, 4564, 5558, 6683, 11116, 13366, 16277, 26732, 32554, 46781, 64711, 65108, 93562, 113939, 129422, 187124, 227878, 258844, 452977, 455756, 905954, 1811908, 2653151, 5306302, 10612604, 18572057, 37144114, 74288228]

約数ペア:

[(1, 74288228), (2, 37144114), (4, 18572057), (7, 10612604), (14, 5306302), (28, 2653151), (41, 1811908), (82, 905954), (163, 455756), (164, 452977), (287, 258844), (326, 227878), (397, 187124), (574, 129422), (652, 113939), (794, 93562), (1141, 65108), (1148, 64711), (1588, 46781), (2282, 32554), (2779, 26732), (4564, 16277), (5558, 13366), (6683, 11116)]