31992012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 87783696

約数和(自身を除く): 55791684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 347, 394, 468, 591, 694, 788, 1041, 1182, 1388, 1773, 2082, 2364, 2561, 3123, 3546, 4164, 4511, 5122, 6246, 7092, 7683, 9022, 10244, 12492, 13533, 15366, 18044, 23049, 27066, 30732, 40599, 46098, 54132, 68359, 81198, 92196, 136718, 162396, 205077, 273436, 410154, 615231, 820308, 888667, 1230462, 1777334, 2460924, 2666001, 3554668, 5332002, 7998003, 10664004, 15996006, 31992012]

約数ペア:

[(1, 31992012), (2, 15996006), (3, 10664004), (4, 7998003), (6, 5332002), (9, 3554668), (12, 2666001), (13, 2460924), (18, 1777334), (26, 1230462), (36, 888667), (39, 820308), (52, 615231), (78, 410154), (117, 273436), (156, 205077), (197, 162396), (234, 136718), (347, 92196), (394, 81198), (468, 68359), (591, 54132), (694, 46098), (788, 40599), (1041, 30732), (1182, 27066), (1388, 23049), (1773, 18044), (2082, 15366), (2364, 13533), (2561, 12492), (3123, 10244), (3546, 9022), (4164, 7683), (4511, 7092), (5122, 6246)]