2617668

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 7207200

約数和(自身を除く): 4589532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 89, 114, 129, 171, 172, 178, 228, 258, 267, 342, 356, 387, 516, 534, 684, 774, 801, 817, 1068, 1548, 1602, 1634, 1691, 2451, 3204, 3268, 3382, 3827, 4902, 5073, 6764, 7353, 7654, 9804, 10146, 11481, 14706, 15219, 15308, 20292, 22962, 29412, 30438, 34443, 45924, 60876, 68886, 72713, 137772, 145426, 218139, 290852, 436278, 654417, 872556, 1308834, 2617668]

約数ペア:

[(1, 2617668), (2, 1308834), (3, 872556), (4, 654417), (6, 436278), (9, 290852), (12, 218139), (18, 145426), (19, 137772), (36, 72713), (38, 68886), (43, 60876), (57, 45924), (76, 34443), (86, 30438), (89, 29412), (114, 22962), (129, 20292), (171, 15308), (172, 15219), (178, 14706), (228, 11481), (258, 10146), (267, 9804), (342, 7654), (356, 7353), (387, 6764), (516, 5073), (534, 4902), (684, 3827), (774, 3382), (801, 3268), (817, 3204), (1068, 2451), (1548, 1691), (1602, 1634)]