64987416

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{69431}}^1$

素因数の和:69456

約数の個数: 48

約数和(自身を含む): 189549360

約数和(自身を除く): 124561944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 69431, 138862, 208293, 277724, 416586, 555448, 624879, 833172, 902603, 1249758, 1666344, 1805206, 2499516, 2707809, 3610412, 4999032, 5415618, 7220824, 8123427, 10831236, 16246854, 21662472, 32493708, 64987416]

約数ペア:

[(1, 64987416), (2, 32493708), (3, 21662472), (4, 16246854), (6, 10831236), (8, 8123427), (9, 7220824), (12, 5415618), (13, 4999032), (18, 3610412), (24, 2707809), (26, 2499516), (36, 1805206), (39, 1666344), (52, 1249758), (72, 902603), (78, 833172), (104, 624879), (117, 555448), (156, 416586), (234, 277724), (312, 208293), (468, 138862), (936, 69431)]