31002608

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 74995200

約数和(自身を除く): 43992592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 107, 112, 182, 199, 208, 214, 364, 398, 428, 728, 749, 796, 856, 1391, 1393, 1456, 1498, 1592, 1712, 2587, 2782, 2786, 2996, 3184, 5174, 5564, 5572, 5992, 9737, 10348, 11128, 11144, 11984, 18109, 19474, 20696, 21293, 22256, 22288, 36218, 38948, 41392, 42586, 72436, 77896, 85172, 144872, 149051, 155792, 170344, 276809, 289744, 298102, 340688, 553618, 596204, 1107236, 1192408, 1937663, 2214472, 2384816, 3875326, 4428944, 7750652, 15501304, 31002608]

約数ペア:

[(1, 31002608), (2, 15501304), (4, 7750652), (7, 4428944), (8, 3875326), (13, 2384816), (14, 2214472), (16, 1937663), (26, 1192408), (28, 1107236), (52, 596204), (56, 553618), (91, 340688), (104, 298102), (107, 289744), (112, 276809), (182, 170344), (199, 155792), (208, 149051), (214, 144872), (364, 85172), (398, 77896), (428, 72436), (728, 42586), (749, 41392), (796, 38948), (856, 36218), (1391, 22288), (1393, 22256), (1456, 21293), (1498, 20696), (1592, 19474), (1712, 18109), (2587, 11984), (2782, 11144), (2786, 11128), (2996, 10348), (3184, 9737), (5174, 5992), (5564, 5572)]