49991292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2887}}^1$

素因数の和:2947

約数の個数: 72

約数和(自身を含む): 139813856

約数和(自身を除く): 89822564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 2887, 4329, 5772, 5774, 8658, 8661, 11548, 17316, 17322, 25983, 34644, 37531, 51966, 75062, 103932, 106819, 112593, 150124, 213638, 225186, 320457, 337779, 427276, 450372, 640914, 675558, 961371, 1281828, 1351116, 1388647, 1922742, 2777294, 3845484, 4165941, 5554588, 8331882, 12497823, 16663764, 24995646, 49991292]

約数ペア:

[(1, 49991292), (2, 24995646), (3, 16663764), (4, 12497823), (6, 8331882), (9, 5554588), (12, 4165941), (13, 3845484), (18, 2777294), (26, 1922742), (36, 1388647), (37, 1351116), (39, 1281828), (52, 961371), (74, 675558), (78, 640914), (111, 450372), (117, 427276), (148, 337779), (156, 320457), (222, 225186), (234, 213638), (333, 150124), (444, 112593), (468, 106819), (481, 103932), (666, 75062), (962, 51966), (1332, 37531), (1443, 34644), (1924, 25983), (2886, 17322), (2887, 17316), (4329, 11548), (5772, 8661), (5774, 8658)]