139434516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1187}}^1$

素因数の和:1461

約数の個数: 72

約数和(自身を含む): 381405024

約数和(自身を除く): 241970508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 251, 468, 502, 753, 1004, 1187, 1506, 2259, 2374, 3012, 3263, 3561, 4518, 4748, 6526, 7122, 9036, 9789, 10683, 13052, 14244, 15431, 19578, 21366, 29367, 30862, 39156, 42732, 46293, 58734, 61724, 92586, 117468, 138879, 185172, 277758, 297937, 555516, 595874, 893811, 1191748, 1787622, 2681433, 3575244, 3873181, 5362866, 7746362, 10725732, 11619543, 15492724, 23239086, 34858629, 46478172, 69717258, 139434516]

約数ペア:

[(1, 139434516), (2, 69717258), (3, 46478172), (4, 34858629), (6, 23239086), (9, 15492724), (12, 11619543), (13, 10725732), (18, 7746362), (26, 5362866), (36, 3873181), (39, 3575244), (52, 2681433), (78, 1787622), (117, 1191748), (156, 893811), (234, 595874), (251, 555516), (468, 297937), (502, 277758), (753, 185172), (1004, 138879), (1187, 117468), (1506, 92586), (2259, 61724), (2374, 58734), (3012, 46293), (3263, 42732), (3561, 39156), (4518, 30862), (4748, 29367), (6526, 21366), (7122, 19578), (9036, 15431), (9789, 14244), (10683, 13052)]