51894648

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{18481}}^1$

素因数の和:18509

約数の個数: 64

約数和(自身を含む): 155248800

約数和(自身を除く): 103354152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 18481, 36962, 55443, 73924, 110886, 147848, 166329, 221772, 240253, 332658, 443544, 480506, 498987, 665316, 720759, 961012, 997974, 1330632, 1441518, 1922024, 1995948, 2162277, 2883036, 3991896, 4324554, 5766072, 6486831, 8649108, 12973662, 17298216, 25947324, 51894648]

約数ペア:

[(1, 51894648), (2, 25947324), (3, 17298216), (4, 12973662), (6, 8649108), (8, 6486831), (9, 5766072), (12, 4324554), (13, 3991896), (18, 2883036), (24, 2162277), (26, 1995948), (27, 1922024), (36, 1441518), (39, 1330632), (52, 997974), (54, 961012), (72, 720759), (78, 665316), (104, 498987), (108, 480506), (117, 443544), (156, 332658), (216, 240253), (234, 221772), (312, 166329), (351, 147848), (468, 110886), (702, 73924), (936, 55443), (1404, 36962), (2808, 18481)]