8021916

素因数分解:

$2^2\times 3^7\times 7^1\times {\mathrm{131}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 24245760

約数和(自身を除く): 16223844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 131, 162, 189, 243, 252, 262, 324, 378, 393, 486, 524, 567, 729, 756, 786, 917, 972, 1134, 1179, 1458, 1572, 1701, 1834, 2187, 2268, 2358, 2751, 2916, 3402, 3537, 3668, 4374, 4716, 5103, 5502, 6804, 7074, 8253, 8748, 10206, 10611, 11004, 14148, 15309, 16506, 20412, 21222, 24759, 30618, 31833, 33012, 42444, 49518, 61236, 63666, 74277, 95499, 99036, 127332, 148554, 190998, 222831, 286497, 297108, 381996, 445662, 572994, 668493, 891324, 1145988, 1336986, 2005479, 2673972, 4010958, 8021916]

約数ペア:

[(1, 8021916), (2, 4010958), (3, 2673972), (4, 2005479), (6, 1336986), (7, 1145988), (9, 891324), (12, 668493), (14, 572994), (18, 445662), (21, 381996), (27, 297108), (28, 286497), (36, 222831), (42, 190998), (54, 148554), (63, 127332), (81, 99036), (84, 95499), (108, 74277), (126, 63666), (131, 61236), (162, 49518), (189, 42444), (243, 33012), (252, 31833), (262, 30618), (324, 24759), (378, 21222), (393, 20412), (486, 16506), (524, 15309), (567, 14148), (729, 11004), (756, 10611), (786, 10206), (917, 8748), (972, 8253), (1134, 7074), (1179, 6804), (1458, 5502), (1572, 5103), (1701, 4716), (1834, 4374), (2187, 3668), (2268, 3537), (2358, 3402), (2751, 2916)]