891323604

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{709}}^1\times {\mathrm{743}}^1$

素因数の和:1509

約数の個数: 72

約数和(自身を含む): 2307352320

約数和(自身を除く): 1416028716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 709, 743, 846, 1418, 1486, 1692, 2127, 2229, 2836, 2972, 4254, 4458, 6381, 6687, 8508, 8916, 12762, 13374, 25524, 26748, 33323, 34921, 66646, 69842, 99969, 104763, 133292, 139684, 199938, 209526, 299907, 314289, 399876, 419052, 526787, 599814, 628578, 1053574, 1199628, 1257156, 1580361, 2107148, 3160722, 4741083, 6321444, 9482166, 18964332, 24758989, 49517978, 74276967, 99035956, 148553934, 222830901, 297107868, 445661802, 891323604]

約数ペア:

[(1, 891323604), (2, 445661802), (3, 297107868), (4, 222830901), (6, 148553934), (9, 99035956), (12, 74276967), (18, 49517978), (36, 24758989), (47, 18964332), (94, 9482166), (141, 6321444), (188, 4741083), (282, 3160722), (423, 2107148), (564, 1580361), (709, 1257156), (743, 1199628), (846, 1053574), (1418, 628578), (1486, 599814), (1692, 526787), (2127, 419052), (2229, 399876), (2836, 314289), (2972, 299907), (4254, 209526), (4458, 199938), (6381, 139684), (6687, 133292), (8508, 104763), (8916, 99969), (12762, 69842), (13374, 66646), (25524, 34921), (26748, 33323)]