42047748

素因数分解:

$2^2\times 3^5\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 111296640

約数和(自身を除く): 69248892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 239, 243, 324, 362, 478, 486, 543, 717, 724, 956, 972, 1086, 1434, 1629, 2151, 2172, 2868, 3258, 4302, 4887, 6453, 6516, 8604, 9774, 12906, 14661, 19359, 19548, 25812, 29322, 38718, 43259, 43983, 58077, 58644, 77436, 86518, 87966, 116154, 129777, 173036, 175932, 232308, 259554, 389331, 519108, 778662, 1167993, 1557324, 2335986, 3503979, 4671972, 7007958, 10511937, 14015916, 21023874, 42047748]

約数ペア:

[(1, 42047748), (2, 21023874), (3, 14015916), (4, 10511937), (6, 7007958), (9, 4671972), (12, 3503979), (18, 2335986), (27, 1557324), (36, 1167993), (54, 778662), (81, 519108), (108, 389331), (162, 259554), (181, 232308), (239, 175932), (243, 173036), (324, 129777), (362, 116154), (478, 87966), (486, 86518), (543, 77436), (717, 58644), (724, 58077), (956, 43983), (972, 43259), (1086, 38718), (1434, 29322), (1629, 25812), (2151, 19548), (2172, 19359), (2868, 14661), (3258, 12906), (4302, 9774), (4887, 8604), (6453, 6516)]