188417916

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2063}}^1$

素因数の和:2175

約数の個数: 72

約数和(自身を含む): 495855360

約数和(自身を除く): 307437444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 59, 86, 118, 129, 172, 177, 236, 258, 354, 387, 516, 531, 708, 774, 1062, 1548, 2063, 2124, 2537, 4126, 5074, 6189, 7611, 8252, 10148, 12378, 15222, 18567, 22833, 24756, 30444, 37134, 45666, 74268, 88709, 91332, 121717, 177418, 243434, 266127, 354836, 365151, 486868, 532254, 730302, 798381, 1064508, 1095453, 1460604, 1596762, 2190906, 3193524, 4381812, 5233831, 10467662, 15701493, 20935324, 31402986, 47104479, 62805972, 94208958, 188417916]

約数ペア:

[(1, 188417916), (2, 94208958), (3, 62805972), (4, 47104479), (6, 31402986), (9, 20935324), (12, 15701493), (18, 10467662), (36, 5233831), (43, 4381812), (59, 3193524), (86, 2190906), (118, 1596762), (129, 1460604), (172, 1095453), (177, 1064508), (236, 798381), (258, 730302), (354, 532254), (387, 486868), (516, 365151), (531, 354836), (708, 266127), (774, 243434), (1062, 177418), (1548, 121717), (2063, 91332), (2124, 88709), (2537, 74268), (4126, 45666), (5074, 37134), (6189, 30444), (7611, 24756), (8252, 22833), (10148, 18567), (12378, 15222)]