31977288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{21149}}^1$

素因数の和:21171

約数の個数: 64

約数和(自身を含む): 101520000

約数和(自身を除く): 69542712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 21149, 42298, 63447, 84596, 126894, 148043, 169192, 190341, 253788, 296086, 380682, 444129, 507576, 571023, 592172, 761364, 888258, 1142046, 1184344, 1332387, 1522728, 1776516, 2284092, 2664774, 3553032, 3997161, 4568184, 5329548, 7994322, 10659096, 15988644, 31977288]

約数ペア:

[(1, 31977288), (2, 15988644), (3, 10659096), (4, 7994322), (6, 5329548), (7, 4568184), (8, 3997161), (9, 3553032), (12, 2664774), (14, 2284092), (18, 1776516), (21, 1522728), (24, 1332387), (27, 1184344), (28, 1142046), (36, 888258), (42, 761364), (54, 592172), (56, 571023), (63, 507576), (72, 444129), (84, 380682), (108, 296086), (126, 253788), (168, 190341), (189, 169192), (216, 148043), (252, 126894), (378, 84596), (504, 63447), (756, 42298), (1512, 21149)]