128919882

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 327499200

約数和(自身を除く): 198579318

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 89, 91, 98, 147, 178, 182, 267, 273, 294, 379, 534, 546, 623, 637, 758, 1137, 1157, 1246, 1274, 1869, 1911, 2274, 2314, 2653, 3471, 3738, 3822, 4361, 4927, 5306, 6942, 7959, 8099, 8722, 9854, 13083, 14781, 15918, 16198, 18571, 24297, 26166, 29562, 33731, 34489, 37142, 48594, 55713, 56693, 67462, 68978, 101193, 103467, 111426, 113386, 170079, 202386, 206934, 236117, 241423, 340158, 438503, 472234, 482846, 708351, 724269, 877006, 1315509, 1416702, 1448538, 1652819, 2631018, 3069521, 3305638, 4958457, 6139042, 9208563, 9916914, 18417126, 21486647, 42973294, 64459941, 128919882]

約数ペア:

[(1, 128919882), (2, 64459941), (3, 42973294), (6, 21486647), (7, 18417126), (13, 9916914), (14, 9208563), (21, 6139042), (26, 4958457), (39, 3305638), (42, 3069521), (49, 2631018), (78, 1652819), (89, 1448538), (91, 1416702), (98, 1315509), (147, 877006), (178, 724269), (182, 708351), (267, 482846), (273, 472234), (294, 438503), (379, 340158), (534, 241423), (546, 236117), (623, 206934), (637, 202386), (758, 170079), (1137, 113386), (1157, 111426), (1246, 103467), (1274, 101193), (1869, 68978), (1911, 67462), (2274, 56693), (2314, 55713), (2653, 48594), (3471, 37142), (3738, 34489), (3822, 33731), (4361, 29562), (4927, 26166), (5306, 24297), (6942, 18571), (7959, 16198), (8099, 15918), (8722, 14781), (9854, 13083)]