66807468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20393}}^1$

素因数の和:20423

約数の個数: 72

約数和(自身を含む): 207855648

約数和(自身を除く): 141048180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 20393, 40786, 61179, 81572, 122358, 142751, 183537, 244716, 265109, 285502, 367074, 428253, 530218, 571004, 734148, 795327, 856506, 1060436, 1284759, 1590654, 1713012, 1855763, 2385981, 2569518, 3181308, 3711526, 4771962, 5139036, 5567289, 7423052, 9543924, 11134578, 16701867, 22269156, 33403734, 66807468]

約数ペア:

[(1, 66807468), (2, 33403734), (3, 22269156), (4, 16701867), (6, 11134578), (7, 9543924), (9, 7423052), (12, 5567289), (13, 5139036), (14, 4771962), (18, 3711526), (21, 3181308), (26, 2569518), (28, 2385981), (36, 1855763), (39, 1713012), (42, 1590654), (52, 1284759), (63, 1060436), (78, 856506), (84, 795327), (91, 734148), (117, 571004), (126, 530218), (156, 428253), (182, 367074), (234, 285502), (252, 265109), (273, 244716), (364, 183537), (468, 142751), (546, 122358), (819, 81572), (1092, 61179), (1638, 40786), (3276, 20393)]