72847670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{45247}}^1$

素因数の和:45284

約数の個数: 32

約数和(自身を含む): 156377088

約数和(自身を除く): 83529418

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 45247, 90494, 226235, 316729, 452470, 633458, 1040681, 1583645, 2081362, 3167290, 5203405, 7284767, 10406810, 14569534, 36423835, 72847670]

約数ペア:

[(1, 72847670), (2, 36423835), (5, 14569534), (7, 10406810), (10, 7284767), (14, 5203405), (23, 3167290), (35, 2081362), (46, 1583645), (70, 1040681), (115, 633458), (161, 452470), (230, 316729), (322, 226235), (805, 90494), (1610, 45247)]