31190796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9521}}^1$

素因数の和:9551

約数の個数: 72

約数和(自身を含む): 97048224

約数和(自身を除く): 65857428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 9521, 19042, 28563, 38084, 57126, 66647, 85689, 114252, 123773, 133294, 171378, 199941, 247546, 266588, 342756, 371319, 399882, 495092, 599823, 742638, 799764, 866411, 1113957, 1199646, 1485276, 1732822, 2227914, 2399292, 2599233, 3465644, 4455828, 5198466, 7797699, 10396932, 15595398, 31190796]

約数ペア:

[(1, 31190796), (2, 15595398), (3, 10396932), (4, 7797699), (6, 5198466), (7, 4455828), (9, 3465644), (12, 2599233), (13, 2399292), (14, 2227914), (18, 1732822), (21, 1485276), (26, 1199646), (28, 1113957), (36, 866411), (39, 799764), (42, 742638), (52, 599823), (63, 495092), (78, 399882), (84, 371319), (91, 342756), (117, 266588), (126, 247546), (156, 199941), (182, 171378), (234, 133294), (252, 123773), (273, 114252), (364, 85689), (468, 66647), (546, 57126), (819, 38084), (1092, 28563), (1638, 19042), (3276, 9521)]