145247772

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 359134720

約数和(自身を除く): 213886948

約数列:

[1, 2, 3, 4, 6, 12, 31, 53, 62, 93, 106, 124, 139, 159, 186, 212, 278, 318, 372, 417, 556, 636, 834, 1643, 1668, 2809, 3286, 4309, 4929, 5618, 6572, 7367, 8427, 8618, 9858, 11236, 12927, 14734, 16854, 17236, 19716, 22101, 25854, 29468, 33708, 44202, 51708, 87079, 88404, 174158, 228377, 261237, 348316, 390451, 456754, 522474, 685131, 780902, 913508, 1044948, 1171353, 1370262, 1561804, 2342706, 2740524, 4685412, 12103981, 24207962, 36311943, 48415924, 72623886, 145247772]

約数ペア:

[(1, 145247772), (2, 72623886), (3, 48415924), (4, 36311943), (6, 24207962), (12, 12103981), (31, 4685412), (53, 2740524), (62, 2342706), (93, 1561804), (106, 1370262), (124, 1171353), (139, 1044948), (159, 913508), (186, 780902), (212, 685131), (278, 522474), (318, 456754), (372, 390451), (417, 348316), (556, 261237), (636, 228377), (834, 174158), (1643, 88404), (1668, 87079), (2809, 51708), (3286, 44202), (4309, 33708), (4929, 29468), (5618, 25854), (6572, 22101), (7367, 19716), (8427, 17236), (8618, 16854), (9858, 14734), (11236, 12927)]