13281372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 108

約数和(自身を含む): 37968840

約数和(自身を除く): 24687468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 59, 74, 78, 111, 117, 118, 148, 156, 169, 177, 222, 234, 236, 333, 338, 354, 444, 468, 481, 507, 531, 666, 676, 708, 767, 962, 1014, 1062, 1332, 1443, 1521, 1534, 1924, 2028, 2124, 2183, 2301, 2886, 3042, 3068, 4329, 4366, 4602, 5772, 6084, 6253, 6549, 6903, 8658, 8732, 9204, 9971, 12506, 13098, 13806, 17316, 18759, 19647, 19942, 25012, 26196, 27612, 28379, 29913, 37518, 39294, 39884, 56277, 56758, 59826, 75036, 78588, 85137, 89739, 112554, 113516, 119652, 170274, 179478, 225108, 255411, 340548, 358956, 368927, 510822, 737854, 1021644, 1106781, 1475708, 2213562, 3320343, 4427124, 6640686, 13281372]

約数ペア:

[(1, 13281372), (2, 6640686), (3, 4427124), (4, 3320343), (6, 2213562), (9, 1475708), (12, 1106781), (13, 1021644), (18, 737854), (26, 510822), (36, 368927), (37, 358956), (39, 340548), (52, 255411), (59, 225108), (74, 179478), (78, 170274), (111, 119652), (117, 113516), (118, 112554), (148, 89739), (156, 85137), (169, 78588), (177, 75036), (222, 59826), (234, 56758), (236, 56277), (333, 39884), (338, 39294), (354, 37518), (444, 29913), (468, 28379), (481, 27612), (507, 26196), (531, 25012), (666, 19942), (676, 19647), (708, 18759), (767, 17316), (962, 13806), (1014, 13098), (1062, 12506), (1332, 9971), (1443, 9204), (1521, 8732), (1534, 8658), (1924, 6903), (2028, 6549), (2124, 6253), (2183, 6084), (2301, 5772), (2886, 4602), (3042, 4366), (3068, 4329)]