71820996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 193767168

約数和(自身を除く): 121946172

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 37, 39, 46, 52, 69, 74, 78, 92, 111, 138, 148, 156, 222, 276, 299, 444, 481, 541, 598, 851, 897, 962, 1082, 1196, 1443, 1623, 1702, 1794, 1924, 2164, 2553, 2886, 3246, 3404, 3588, 5106, 5772, 6492, 7033, 10212, 11063, 12443, 14066, 20017, 21099, 22126, 24886, 28132, 33189, 37329, 40034, 42198, 44252, 49772, 60051, 66378, 74658, 80068, 84396, 120102, 132756, 149316, 161759, 240204, 260221, 323518, 460391, 485277, 520442, 647036, 780663, 920782, 970554, 1040884, 1381173, 1561326, 1841564, 1941108, 2762346, 3122652, 5524692, 5985083, 11970166, 17955249, 23940332, 35910498, 71820996]

約数ペア:

[(1, 71820996), (2, 35910498), (3, 23940332), (4, 17955249), (6, 11970166), (12, 5985083), (13, 5524692), (23, 3122652), (26, 2762346), (37, 1941108), (39, 1841564), (46, 1561326), (52, 1381173), (69, 1040884), (74, 970554), (78, 920782), (92, 780663), (111, 647036), (138, 520442), (148, 485277), (156, 460391), (222, 323518), (276, 260221), (299, 240204), (444, 161759), (481, 149316), (541, 132756), (598, 120102), (851, 84396), (897, 80068), (962, 74658), (1082, 66378), (1196, 60051), (1443, 49772), (1623, 44252), (1702, 42198), (1794, 40034), (1924, 37329), (2164, 33189), (2553, 28132), (2886, 24886), (3246, 22126), (3404, 21099), (3588, 20017), (5106, 14066), (5772, 12443), (6492, 11063), (7033, 10212)]