90021168

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^2\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 90

約数和(自身を含む): 258318164

約数和(自身を除く): 168296996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 283, 376, 423, 564, 566, 752, 846, 849, 1128, 1132, 1692, 1698, 2209, 2256, 2264, 2547, 3384, 3396, 4418, 4528, 5094, 6627, 6768, 6792, 8836, 10188, 13254, 13301, 13584, 17672, 19881, 20376, 26508, 26602, 35344, 39762, 39903, 40752, 53016, 53204, 79524, 79806, 106032, 106408, 119709, 159048, 159612, 212816, 239418, 318096, 319224, 478836, 625147, 638448, 957672, 1250294, 1875441, 1915344, 2500588, 3750882, 5001176, 5626323, 7501764, 10002352, 11252646, 15003528, 22505292, 30007056, 45010584, 90021168]

約数ペア:

[(1, 90021168), (2, 45010584), (3, 30007056), (4, 22505292), (6, 15003528), (8, 11252646), (9, 10002352), (12, 7501764), (16, 5626323), (18, 5001176), (24, 3750882), (36, 2500588), (47, 1915344), (48, 1875441), (72, 1250294), (94, 957672), (141, 638448), (144, 625147), (188, 478836), (282, 319224), (283, 318096), (376, 239418), (423, 212816), (564, 159612), (566, 159048), (752, 119709), (846, 106408), (849, 106032), (1128, 79806), (1132, 79524), (1692, 53204), (1698, 53016), (2209, 40752), (2256, 39903), (2264, 39762), (2547, 35344), (3384, 26602), (3396, 26508), (4418, 20376), (4528, 19881), (5094, 17672), (6627, 13584), (6768, 13301), (6792, 13254), (8836, 10188)]