121358916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1097}}^1$

素因数の和:1553

約数の個数: 72

約数和(自身を含む): 351711360

約数和(自身を除く): 230352444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 439, 878, 1097, 1317, 1756, 2194, 2634, 3073, 3291, 3951, 4388, 5268, 6146, 6582, 7679, 7902, 9219, 9873, 12292, 13164, 15358, 15804, 18438, 19746, 23037, 27657, 30716, 36876, 39492, 46074, 55314, 69111, 92148, 110628, 138222, 276444, 481583, 963166, 1444749, 1926332, 2889498, 3371081, 4334247, 5778996, 6742162, 8668494, 10113243, 13484324, 17336988, 20226486, 30339729, 40452972, 60679458, 121358916]

約数ペア:

[(1, 121358916), (2, 60679458), (3, 40452972), (4, 30339729), (6, 20226486), (7, 17336988), (9, 13484324), (12, 10113243), (14, 8668494), (18, 6742162), (21, 5778996), (28, 4334247), (36, 3371081), (42, 2889498), (63, 1926332), (84, 1444749), (126, 963166), (252, 481583), (439, 276444), (878, 138222), (1097, 110628), (1317, 92148), (1756, 69111), (2194, 55314), (2634, 46074), (3073, 39492), (3291, 36876), (3951, 30716), (4388, 27657), (5268, 23037), (6146, 19746), (6582, 18438), (7679, 15804), (7902, 15358), (9219, 13164), (9873, 12292)]