68736873

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 98035200

約数和(自身を除く): 29298327

約数列:

[1, 3, 29, 73, 79, 87, 137, 219, 237, 411, 2117, 2291, 3973, 5767, 6351, 6873, 10001, 10823, 11919, 17301, 30003, 32469, 167243, 290029, 313867, 501729, 790079, 870087, 941601, 2370237, 22912291, 68736873]

約数ペア:

[(1, 68736873), (3, 22912291), (29, 2370237), (73, 941601), (79, 870087), (87, 790079), (137, 501729), (219, 313867), (237, 290029), (411, 167243), (2117, 32469), (2291, 30003), (3973, 17301), (5767, 11919), (6351, 10823), (6873, 10001)]