91781452

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 194181120

約数和(自身を除く): 102399668

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 574, 868, 1148, 1271, 2542, 2579, 5084, 5158, 8897, 10316, 17794, 18053, 35588, 36106, 72212, 79949, 105739, 159898, 211478, 319796, 422956, 559643, 740173, 1119286, 1480346, 2238572, 2960692, 3277909, 6555818, 13111636, 22945363, 45890726, 91781452]

約数ペア:

[(1, 91781452), (2, 45890726), (4, 22945363), (7, 13111636), (14, 6555818), (28, 3277909), (31, 2960692), (41, 2238572), (62, 1480346), (82, 1119286), (124, 740173), (164, 559643), (217, 422956), (287, 319796), (434, 211478), (574, 159898), (868, 105739), (1148, 79949), (1271, 72212), (2542, 36106), (2579, 35588), (5084, 18053), (5158, 17794), (8897, 10316)]