42712684.000000000

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{18131}}^1$

素因数の和:18168

約数の個数: 108

約数和(自身を含む): 1316709576

約数和(自身を除く): 900929484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 11466, 18131, 22932, 36262, 54393, 72524, 108786, 126917, 163179, 217572, 235703, 253834, 326358, 380751, 471406, 507668, 652716, 707109, 761502, 888419, 942812, 1142253, 1414218, 1523004, 1649921, 1776838, 2121327, 2284506, 2665257, 2828436, 3299842, 3553676, 4242654, 4569012, 4949763, 5330514, 6599684, 7995771, 8485308, 9899526, 10661028, 11549447, 14849289, 15991542, 19799052, 23098894, 29698578, 31983084, 34648341, 46197788, 59397156, 69296682, 103945023, 138593364, 207890046, 415780092]

約数ペア:

[(1, 415780092), (2, 207890046), (3, 138593364), (4, 103945023), (6, 69296682), (7, 59397156), (9, 46197788), (12, 34648341), (13, 31983084), (14, 29698578), (18, 23098894), (21, 19799052), (26, 15991542), (28, 14849289), (36, 11549447), (39, 10661028), (42, 9899526), (49, 8485308), (52, 7995771), (63, 6599684), (78, 5330514), (84, 4949763), (91, 4569012), (98, 4242654), (117, 3553676), (126, 3299842), (147, 2828436), (156, 2665257), (182, 2284506), (196, 2121327), (234, 1776838), (252, 1649921), (273, 1523004), (294, 1414218), (364, 1142253), (441, 942812), (468, 888419), (546, 761502), (588, 707109), (637, 652716), (819, 507668), (882, 471406), (1092, 380751), (1274, 326358), (1638, 253834), (1764, 235703), (1911, 217572), (2548, 163179), (3276, 126917), (3822, 108786), (5733, 72524), (7644, 54393), (11466, 36262), (18131, 22932)]