68886115893

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{2203}}^1$

素因数の和:2559

約数の個数: 96

約数和(自身を含む): 121246095360

約数和(自身を除く): 52359979467

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 151, 171, 173, 399, 453, 519, 1057, 1197, 1211, 1359, 1557, 2203, 2869, 3171, 3287, 3633, 6609, 8607, 9513, 9861, 10899, 15421, 19827, 20083, 23009, 25821, 26123, 29583, 41857, 46263, 60249, 69027, 78369, 125571, 138789, 180747, 182861, 207081, 235107, 292999, 332653, 376713, 381119, 496337, 548583, 878997, 997959, 1143357, 1489011, 1645749, 2328571, 2636991, 2667833, 2993877, 3430071, 3474359, 4467033, 6320407, 6985713, 7241261, 8003499, 10423077, 18961221, 20957139, 21723783, 24010497, 31269231, 44242849, 50688827, 56883663, 57548969, 65171349, 132728547, 152066481, 172646907, 398185641, 402842783, 456199443, 517940721, 1093430411, 1208528349, 3280291233, 3625585047, 7654012877, 9840873699, 22962038631, 68886115893]

約数ペア:

[(1, 68886115893), (3, 22962038631), (7, 9840873699), (9, 7654012877), (19, 3625585047), (21, 3280291233), (57, 1208528349), (63, 1093430411), (133, 517940721), (151, 456199443), (171, 402842783), (173, 398185641), (399, 172646907), (453, 152066481), (519, 132728547), (1057, 65171349), (1197, 57548969), (1211, 56883663), (1359, 50688827), (1557, 44242849), (2203, 31269231), (2869, 24010497), (3171, 21723783), (3287, 20957139), (3633, 18961221), (6609, 10423077), (8607, 8003499), (9513, 7241261), (9861, 6985713), (10899, 6320407), (15421, 4467033), (19827, 3474359), (20083, 3430071), (23009, 2993877), (25821, 2667833), (26123, 2636991), (29583, 2328571), (41857, 1645749), (46263, 1489011), (60249, 1143357), (69027, 997959), (78369, 878997), (125571, 548583), (138789, 496337), (180747, 381119), (182861, 376713), (207081, 332653), (235107, 292999)]