68237388

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2593}}^1$

素因数の和:2663

約数の個数: 72

約数和(自身を含む): 186954768

約数和(自身を除く): 118717380

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 731, 774, 1462, 1548, 2193, 2593, 2924, 4386, 5186, 6579, 7779, 8772, 10372, 13158, 15558, 23337, 26316, 31116, 44081, 46674, 88162, 93348, 111499, 132243, 176324, 222998, 264486, 334497, 396729, 445996, 528972, 668994, 793458, 1003491, 1337988, 1586916, 1895483, 2006982, 3790966, 4013964, 5686449, 7581932, 11372898, 17059347, 22745796, 34118694, 68237388]

約数ペア:

[(1, 68237388), (2, 34118694), (3, 22745796), (4, 17059347), (6, 11372898), (9, 7581932), (12, 5686449), (17, 4013964), (18, 3790966), (34, 2006982), (36, 1895483), (43, 1586916), (51, 1337988), (68, 1003491), (86, 793458), (102, 668994), (129, 528972), (153, 445996), (172, 396729), (204, 334497), (258, 264486), (306, 222998), (387, 176324), (516, 132243), (612, 111499), (731, 93348), (774, 88162), (1462, 46674), (1548, 44081), (2193, 31116), (2593, 26316), (2924, 23337), (4386, 15558), (5186, 13158), (6579, 10372), (7779, 8772)]