63995890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39749}}^1$

素因数の和:39786

約数の個数: 32

約数和(自身を含む): 137376000

約数和(自身を除く): 73380110

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 39749, 79498, 198745, 278243, 397490, 556486, 914227, 1391215, 1828454, 2782430, 4571135, 6399589, 9142270, 12799178, 31997945, 63995890]

約数ペア:

[(1, 63995890), (2, 31997945), (5, 12799178), (7, 9142270), (10, 6399589), (14, 4571135), (23, 2782430), (35, 1828454), (46, 1391215), (70, 914227), (115, 556486), (161, 397490), (230, 278243), (322, 198745), (805, 79498), (1610, 39749)]