74876768

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 151865280

約数和(自身を除く): 76988512

約数列:

[1, 2, 4, 8, 16, 32, 61, 89, 122, 178, 244, 356, 431, 488, 712, 862, 976, 1424, 1724, 1952, 2848, 3448, 5429, 6896, 10858, 13792, 21716, 26291, 38359, 43432, 52582, 76718, 86864, 105164, 153436, 173728, 210328, 306872, 420656, 613744, 841312, 1227488, 2339899, 4679798, 9359596, 18719192, 37438384, 74876768]

約数ペア:

[(1, 74876768), (2, 37438384), (4, 18719192), (8, 9359596), (16, 4679798), (32, 2339899), (61, 1227488), (89, 841312), (122, 613744), (178, 420656), (244, 306872), (356, 210328), (431, 173728), (488, 153436), (712, 105164), (862, 86864), (976, 76718), (1424, 52582), (1724, 43432), (1952, 38359), (2848, 26291), (3448, 21716), (5429, 13792), (6896, 10858)]