31944276

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 101920000

約数和(自身を除く): 69975724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 199, 234, 252, 273, 294, 343, 364, 398, 441, 468, 546, 588, 597, 637, 686, 796, 819, 882, 1029, 1092, 1194, 1274, 1372, 1393, 1638, 1764, 1791, 1911, 2058, 2388, 2548, 2587, 2786, 3087, 3276, 3582, 3822, 4116, 4179, 4459, 5174, 5572, 5733, 6174, 7164, 7644, 7761, 8358, 8918, 9751, 10348, 11466, 12348, 12537, 13377, 15522, 16716, 17836, 18109, 19502, 22932, 23283, 25074, 26754, 29253, 31044, 36218, 39004, 40131, 46566, 50148, 53508, 54327, 58506, 68257, 72436, 80262, 87759, 93132, 108654, 117012, 126763, 136514, 160524, 162981, 175518, 204771, 217308, 253526, 273028, 325962, 351036, 380289, 409542, 507052, 614313, 651924, 760578, 819084, 887341, 1140867, 1228626, 1521156, 1774682, 2281734, 2457252, 2662023, 3549364, 4563468, 5324046, 7986069, 10648092, 15972138, 31944276]

約数ペア:

[(1, 31944276), (2, 15972138), (3, 10648092), (4, 7986069), (6, 5324046), (7, 4563468), (9, 3549364), (12, 2662023), (13, 2457252), (14, 2281734), (18, 1774682), (21, 1521156), (26, 1228626), (28, 1140867), (36, 887341), (39, 819084), (42, 760578), (49, 651924), (52, 614313), (63, 507052), (78, 409542), (84, 380289), (91, 351036), (98, 325962), (117, 273028), (126, 253526), (147, 217308), (156, 204771), (182, 175518), (196, 162981), (199, 160524), (234, 136514), (252, 126763), (273, 117012), (294, 108654), (343, 93132), (364, 87759), (398, 80262), (441, 72436), (468, 68257), (546, 58506), (588, 54327), (597, 53508), (637, 50148), (686, 46566), (796, 40131), (819, 39004), (882, 36218), (1029, 31044), (1092, 29253), (1194, 26754), (1274, 25074), (1372, 23283), (1393, 22932), (1638, 19502), (1764, 18109), (1791, 17836), (1911, 16716), (2058, 15522), (2388, 13377), (2548, 12537), (2587, 12348), (2786, 11466), (3087, 10348), (3276, 9751), (3582, 8918), (3822, 8358), (4116, 7761), (4179, 7644), (4459, 7164), (5174, 6174), (5572, 5733)]