42118668

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 113131200

約数和(自身を除く): 71012532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 139, 171, 228, 278, 342, 417, 443, 556, 684, 834, 886, 1251, 1329, 1668, 1772, 2502, 2641, 2658, 3987, 5004, 5282, 5316, 7923, 7974, 8417, 10564, 15846, 15948, 16834, 23769, 25251, 31692, 33668, 47538, 50502, 61577, 75753, 95076, 101004, 123154, 151506, 184731, 246308, 303012, 369462, 554193, 738924, 1108386, 1169963, 2216772, 2339926, 3509889, 4679852, 7019778, 10529667, 14039556, 21059334, 42118668]

約数ペア:

[(1, 42118668), (2, 21059334), (3, 14039556), (4, 10529667), (6, 7019778), (9, 4679852), (12, 3509889), (18, 2339926), (19, 2216772), (36, 1169963), (38, 1108386), (57, 738924), (76, 554193), (114, 369462), (139, 303012), (171, 246308), (228, 184731), (278, 151506), (342, 123154), (417, 101004), (443, 95076), (556, 75753), (684, 61577), (834, 50502), (886, 47538), (1251, 33668), (1329, 31692), (1668, 25251), (1772, 23769), (2502, 16834), (2641, 15948), (2658, 15846), (3987, 10564), (5004, 8417), (5282, 7974), (5316, 7923)]