31387104

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{15569}}^1$

素因数の和:15592

約数の個数: 72

約数和(自身を含む): 102014640

約数和(自身を除く): 70627536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 15569, 31138, 46707, 62276, 93414, 108983, 124552, 140121, 186828, 217966, 249104, 280242, 326949, 373656, 435932, 498208, 560484, 653898, 747312, 871864, 980847, 1120968, 1307796, 1494624, 1743728, 1961694, 2241936, 2615592, 3487456, 3923388, 4483872, 5231184, 7846776, 10462368, 15693552, 31387104]

約数ペア:

[(1, 31387104), (2, 15693552), (3, 10462368), (4, 7846776), (6, 5231184), (7, 4483872), (8, 3923388), (9, 3487456), (12, 2615592), (14, 2241936), (16, 1961694), (18, 1743728), (21, 1494624), (24, 1307796), (28, 1120968), (32, 980847), (36, 871864), (42, 747312), (48, 653898), (56, 560484), (63, 498208), (72, 435932), (84, 373656), (96, 326949), (112, 280242), (126, 249104), (144, 217966), (168, 186828), (224, 140121), (252, 124552), (288, 108983), (336, 93414), (504, 62276), (672, 46707), (1008, 31138), (2016, 15569)]