66439944

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 199230720

約数和(自身を除く): 132790776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 31, 34, 36, 51, 62, 68, 72, 93, 102, 103, 124, 136, 153, 186, 204, 206, 248, 279, 289, 306, 309, 372, 408, 412, 527, 558, 578, 612, 618, 744, 824, 867, 927, 1054, 1116, 1156, 1224, 1236, 1581, 1734, 1751, 1854, 2108, 2232, 2312, 2472, 2601, 3162, 3193, 3468, 3502, 3708, 4216, 4743, 5202, 5253, 6324, 6386, 6936, 7004, 7416, 8959, 9486, 9579, 10404, 10506, 12648, 12772, 14008, 15759, 17918, 18972, 19158, 20808, 21012, 25544, 26877, 28737, 29767, 31518, 35836, 37944, 38316, 42024, 53754, 54281, 57474, 59534, 63036, 71672, 76632, 80631, 89301, 107508, 108562, 114948, 119068, 126072, 161262, 162843, 178602, 215016, 217124, 229896, 238136, 267903, 322524, 325686, 357204, 434248, 488529, 535806, 645048, 651372, 714408, 922777, 977058, 1071612, 1302744, 1845554, 1954116, 2143224, 2768331, 3691108, 3908232, 5536662, 7382216, 8304993, 11073324, 16609986, 22146648, 33219972, 66439944]

約数ペア:

[(1, 66439944), (2, 33219972), (3, 22146648), (4, 16609986), (6, 11073324), (8, 8304993), (9, 7382216), (12, 5536662), (17, 3908232), (18, 3691108), (24, 2768331), (31, 2143224), (34, 1954116), (36, 1845554), (51, 1302744), (62, 1071612), (68, 977058), (72, 922777), (93, 714408), (102, 651372), (103, 645048), (124, 535806), (136, 488529), (153, 434248), (186, 357204), (204, 325686), (206, 322524), (248, 267903), (279, 238136), (289, 229896), (306, 217124), (309, 215016), (372, 178602), (408, 162843), (412, 161262), (527, 126072), (558, 119068), (578, 114948), (612, 108562), (618, 107508), (744, 89301), (824, 80631), (867, 76632), (927, 71672), (1054, 63036), (1116, 59534), (1156, 57474), (1224, 54281), (1236, 53754), (1581, 42024), (1734, 38316), (1751, 37944), (1854, 35836), (2108, 31518), (2232, 29767), (2312, 28737), (2472, 26877), (2601, 25544), (3162, 21012), (3193, 20808), (3468, 19158), (3502, 18972), (3708, 17918), (4216, 15759), (4743, 14008), (5202, 12772), (5253, 12648), (6324, 10506), (6386, 10404), (6936, 9579), (7004, 9486), (7416, 8959)]