172840904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{10007}}^1$

素因数の和:10157

約数の個数: 32

約数和(自身を含む): 345876480

約数和(自身を除く): 173035576

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 508, 1016, 2159, 4318, 8636, 10007, 17272, 20014, 40028, 80056, 170119, 340238, 680476, 1270889, 1360952, 2541778, 5083556, 10167112, 21605113, 43210226, 86420452, 172840904]

約数ペア:

[(1, 172840904), (2, 86420452), (4, 43210226), (8, 21605113), (17, 10167112), (34, 5083556), (68, 2541778), (127, 1360952), (136, 1270889), (254, 680476), (508, 340238), (1016, 170119), (2159, 80056), (4318, 40028), (8636, 20014), (10007, 17272)]