72868648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 151776000

約数和(自身を除く): 78907352

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 61, 76, 116, 122, 152, 232, 244, 271, 488, 542, 551, 1084, 1102, 1159, 1769, 2168, 2204, 2318, 3538, 4408, 4636, 5149, 7076, 7859, 9272, 10298, 14152, 15718, 16531, 20596, 31436, 33062, 33611, 41192, 62872, 66124, 67222, 132248, 134444, 149321, 268888, 298642, 314089, 479399, 597284, 628178, 958798, 1194568, 1256356, 1917596, 2512712, 3835192, 9108581, 18217162, 36434324, 72868648]

約数ペア:

[(1, 72868648), (2, 36434324), (4, 18217162), (8, 9108581), (19, 3835192), (29, 2512712), (38, 1917596), (58, 1256356), (61, 1194568), (76, 958798), (116, 628178), (122, 597284), (152, 479399), (232, 314089), (244, 298642), (271, 268888), (488, 149321), (542, 134444), (551, 132248), (1084, 67222), (1102, 66124), (1159, 62872), (1769, 41192), (2168, 33611), (2204, 33062), (2318, 31436), (3538, 20596), (4408, 16531), (4636, 15718), (5149, 14152), (7076, 10298), (7859, 9272)]