151718868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7621}}^1$

素因数の和:7717

約数の個数: 72

約数和(自身を含む): 443905280

約数和(自身を除く): 292186412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 7621, 9954, 15242, 19908, 22863, 30484, 45726, 53347, 68589, 91452, 106694, 137178, 160041, 213388, 274356, 320082, 480123, 602059, 640164, 960246, 1204118, 1806177, 1920492, 2408236, 3612354, 4214413, 5418531, 7224708, 8428826, 10837062, 12643239, 16857652, 21674124, 25286478, 37929717, 50572956, 75859434, 151718868]

約数ペア:

[(1, 151718868), (2, 75859434), (3, 50572956), (4, 37929717), (6, 25286478), (7, 21674124), (9, 16857652), (12, 12643239), (14, 10837062), (18, 8428826), (21, 7224708), (28, 5418531), (36, 4214413), (42, 3612354), (63, 2408236), (79, 1920492), (84, 1806177), (126, 1204118), (158, 960246), (237, 640164), (252, 602059), (316, 480123), (474, 320082), (553, 274356), (711, 213388), (948, 160041), (1106, 137178), (1422, 106694), (1659, 91452), (2212, 68589), (2844, 53347), (3318, 45726), (4977, 30484), (6636, 22863), (7621, 19908), (9954, 15242)]