31931322012

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{55901}}^1$

素因数の和:56001

約数の個数: 120

約数和(自身を含む): 87500940912

約数和(自身を除く): 55569618900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 43, 54, 81, 82, 86, 108, 123, 129, 162, 164, 172, 246, 258, 324, 369, 387, 492, 516, 738, 774, 1107, 1161, 1476, 1548, 1763, 2214, 2322, 3321, 3483, 3526, 4428, 4644, 5289, 6642, 6966, 7052, 10578, 13284, 13932, 15867, 21156, 31734, 47601, 55901, 63468, 95202, 111802, 142803, 167703, 190404, 223604, 285606, 335406, 503109, 571212, 670812, 1006218, 1509327, 2012436, 2291941, 2403743, 3018654, 4527981, 4583882, 4807486, 6037308, 6875823, 7211229, 9055962, 9167764, 9614972, 13751646, 14422458, 18111924, 20627469, 21633687, 27503292, 28844916, 41254938, 43267374, 61882407, 64901061, 82509876, 86534748, 98553463, 123764814, 129802122, 185647221, 194703183, 197106926, 247529628, 259604244, 295660389, 371294442, 389406366, 394213852, 591320778, 742588884, 778812732, 886981167, 1182641556, 1773962334, 2660943501, 3547924668, 5321887002, 7982830503, 10643774004, 15965661006, 31931322012]

約数ペア:

[(1, 31931322012), (2, 15965661006), (3, 10643774004), (4, 7982830503), (6, 5321887002), (9, 3547924668), (12, 2660943501), (18, 1773962334), (27, 1182641556), (36, 886981167), (41, 778812732), (43, 742588884), (54, 591320778), (81, 394213852), (82, 389406366), (86, 371294442), (108, 295660389), (123, 259604244), (129, 247529628), (162, 197106926), (164, 194703183), (172, 185647221), (246, 129802122), (258, 123764814), (324, 98553463), (369, 86534748), (387, 82509876), (492, 64901061), (516, 61882407), (738, 43267374), (774, 41254938), (1107, 28844916), (1161, 27503292), (1476, 21633687), (1548, 20627469), (1763, 18111924), (2214, 14422458), (2322, 13751646), (3321, 9614972), (3483, 9167764), (3526, 9055962), (4428, 7211229), (4644, 6875823), (5289, 6037308), (6642, 4807486), (6966, 4583882), (7052, 4527981), (10578, 3018654), (13284, 2403743), (13932, 2291941), (15867, 2012436), (21156, 1509327), (31734, 1006218), (47601, 670812), (55901, 571212), (63468, 503109), (95202, 335406), (111802, 285606), (142803, 223604), (167703, 190404)]