61855664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 136491264

約数和(自身を除く): 74635600

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 53, 62, 104, 106, 124, 181, 208, 212, 248, 362, 403, 424, 496, 689, 724, 806, 848, 1378, 1448, 1612, 1643, 2353, 2756, 2896, 3224, 3286, 4706, 5512, 5611, 6448, 6572, 9412, 9593, 11024, 11222, 13144, 18824, 19186, 21359, 22444, 26288, 37648, 38372, 42718, 44888, 72943, 76744, 85436, 89776, 124709, 145886, 153488, 170872, 249418, 291772, 297383, 341744, 498836, 583544, 594766, 997672, 1167088, 1189532, 1995344, 2379064, 3865979, 4758128, 7731958, 15463916, 30927832, 61855664]

約数ペア:

[(1, 61855664), (2, 30927832), (4, 15463916), (8, 7731958), (13, 4758128), (16, 3865979), (26, 2379064), (31, 1995344), (52, 1189532), (53, 1167088), (62, 997672), (104, 594766), (106, 583544), (124, 498836), (181, 341744), (208, 297383), (212, 291772), (248, 249418), (362, 170872), (403, 153488), (424, 145886), (496, 124709), (689, 89776), (724, 85436), (806, 76744), (848, 72943), (1378, 44888), (1448, 42718), (1612, 38372), (1643, 37648), (2353, 26288), (2756, 22444), (2896, 21359), (3224, 19186), (3286, 18824), (4706, 13144), (5512, 11222), (5611, 11024), (6448, 9593), (6572, 9412)]