72455418

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 189604800

約数和(自身を除く): 117149382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 139, 147, 189, 197, 278, 294, 378, 394, 417, 441, 591, 834, 882, 973, 1182, 1251, 1323, 1379, 1773, 1946, 2502, 2646, 2758, 2919, 3546, 3753, 4137, 5319, 5838, 6811, 7506, 8274, 8757, 9653, 10638, 12411, 13622, 17514, 19306, 20433, 24822, 26271, 27383, 28959, 37233, 40866, 52542, 54766, 57918, 61299, 74466, 82149, 86877, 122598, 164298, 173754, 183897, 191681, 246447, 260631, 367794, 383362, 492894, 521262, 575043, 739341, 1150086, 1341767, 1478682, 1725129, 2683534, 3450258, 4025301, 5175387, 8050602, 10350774, 12075903, 24151806, 36227709, 72455418]

約数ペア:

[(1, 72455418), (2, 36227709), (3, 24151806), (6, 12075903), (7, 10350774), (9, 8050602), (14, 5175387), (18, 4025301), (21, 3450258), (27, 2683534), (42, 1725129), (49, 1478682), (54, 1341767), (63, 1150086), (98, 739341), (126, 575043), (139, 521262), (147, 492894), (189, 383362), (197, 367794), (278, 260631), (294, 246447), (378, 191681), (394, 183897), (417, 173754), (441, 164298), (591, 122598), (834, 86877), (882, 82149), (973, 74466), (1182, 61299), (1251, 57918), (1323, 54766), (1379, 52542), (1773, 40866), (1946, 37233), (2502, 28959), (2646, 27383), (2758, 26271), (2919, 24822), (3546, 20433), (3753, 19306), (4137, 17514), (5319, 13622), (5838, 12411), (6811, 10638), (7506, 9653), (8274, 8757)]