17965539074

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{1327}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 31869960192

約数和(自身を除く): 13904421118

約数列:

[1, 2, 7, 14, 61, 83, 122, 166, 191, 382, 427, 581, 854, 1162, 1327, 1337, 2654, 2674, 5063, 9289, 10126, 11651, 15853, 18578, 23302, 31706, 35441, 70882, 80947, 81557, 110141, 110971, 161894, 163114, 220282, 221942, 253457, 506914, 566629, 770987, 967033, 1133258, 1541974, 1774199, 1934066, 3548398, 6718601, 6769231, 13437202, 13538462, 15460877, 21036931, 30921754, 42073862, 47030207, 94060414, 108226139, 147258517, 216452278, 294517034, 1283252791, 2566505582, 8982769537, 17965539074]

約数ペア:

[(1, 17965539074), (2, 8982769537), (7, 2566505582), (14, 1283252791), (61, 294517034), (83, 216452278), (122, 147258517), (166, 108226139), (191, 94060414), (382, 47030207), (427, 42073862), (581, 30921754), (854, 21036931), (1162, 15460877), (1327, 13538462), (1337, 13437202), (2654, 6769231), (2674, 6718601), (5063, 3548398), (9289, 1934066), (10126, 1774199), (11651, 1541974), (15853, 1133258), (18578, 967033), (23302, 770987), (31706, 566629), (35441, 506914), (70882, 253457), (80947, 221942), (81557, 220282), (110141, 163114), (110971, 161894)]