51403638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 121814784

約数和(自身を除く): 70411146

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 181, 286, 331, 362, 429, 543, 662, 858, 993, 1086, 1986, 1991, 2353, 3641, 3982, 4303, 4706, 5973, 7059, 7282, 8606, 10923, 11946, 12909, 14118, 21846, 25818, 25883, 47333, 51766, 59911, 77649, 94666, 119822, 141999, 155298, 179733, 283998, 359466, 659021, 778843, 1318042, 1557686, 1977063, 2336529, 3954126, 4673058, 8567273, 17134546, 25701819, 51403638]

約数ペア:

[(1, 51403638), (2, 25701819), (3, 17134546), (6, 8567273), (11, 4673058), (13, 3954126), (22, 2336529), (26, 1977063), (33, 1557686), (39, 1318042), (66, 778843), (78, 659021), (143, 359466), (181, 283998), (286, 179733), (331, 155298), (362, 141999), (429, 119822), (543, 94666), (662, 77649), (858, 59911), (993, 51766), (1086, 47333), (1986, 25883), (1991, 25818), (2353, 21846), (3641, 14118), (3982, 12909), (4303, 11946), (4706, 10923), (5973, 8606), (7059, 7282)]