89974443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 55177557

約数列:

[1, 3, 13, 19, 29, 39, 53, 57, 79, 87, 159, 237, 247, 377, 551, 689, 741, 1007, 1027, 1131, 1501, 1537, 1653, 2067, 2291, 3021, 3081, 4187, 4503, 4611, 6873, 7163, 12561, 13091, 19513, 19981, 21489, 29203, 29783, 39273, 43529, 54431, 58539, 59943, 79553, 87609, 89349, 121423, 130587, 163293, 238659, 364269, 379639, 565877, 1034189, 1138917, 1578499, 1697631, 2307037, 3102567, 4735497, 6921111, 29991481, 89974443]

約数ペア:

[(1, 89974443), (3, 29991481), (13, 6921111), (19, 4735497), (29, 3102567), (39, 2307037), (53, 1697631), (57, 1578499), (79, 1138917), (87, 1034189), (159, 565877), (237, 379639), (247, 364269), (377, 238659), (551, 163293), (689, 130587), (741, 121423), (1007, 89349), (1027, 87609), (1131, 79553), (1501, 59943), (1537, 58539), (1653, 54431), (2067, 43529), (2291, 39273), (3021, 29783), (3081, 29203), (4187, 21489), (4503, 19981), (4611, 19513), (6873, 13091), (7163, 12561)]