156978615636

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{4339}}^1\times {\mathrm{12721}}^1$

素因数の和:17149

約数の個数: 72

約数和(自身を含む): 401954134400

約数和(自身を除く): 244975518764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 4339, 8678, 12721, 13017, 17356, 25442, 26034, 38163, 39051, 50884, 52068, 76326, 78102, 114489, 152652, 156204, 228978, 342781, 457956, 685562, 1004959, 1028343, 1371124, 2009918, 2056686, 3014877, 3085029, 4019836, 4113372, 6029754, 6170058, 9044631, 12059508, 12340116, 18089262, 36178524, 55196419, 110392838, 165589257, 220785676, 331178514, 496767771, 662357028, 993535542, 1987071084, 4360517101, 8721034202, 13081551303, 17442068404, 26163102606, 39244653909, 52326205212, 78489307818, 156978615636]

約数ペア:

[(1, 156978615636), (2, 78489307818), (3, 52326205212), (4, 39244653909), (6, 26163102606), (9, 17442068404), (12, 13081551303), (18, 8721034202), (36, 4360517101), (79, 1987071084), (158, 993535542), (237, 662357028), (316, 496767771), (474, 331178514), (711, 220785676), (948, 165589257), (1422, 110392838), (2844, 55196419), (4339, 36178524), (8678, 18089262), (12721, 12340116), (13017, 12059508), (17356, 9044631), (25442, 6170058), (26034, 6029754), (38163, 4113372), (39051, 4019836), (50884, 3085029), (52068, 3014877), (76326, 2056686), (78102, 2009918), (114489, 1371124), (152652, 1028343), (156204, 1004959), (228978, 685562), (342781, 457956)]