78368724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{310987}}^1$

素因数の和:311004

約数の個数: 36

約数和(自身を含む): 226399264

約数和(自身を除く): 148030540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 310987, 621974, 932961, 1243948, 1865922, 2176909, 2798883, 3731844, 4353818, 5597766, 6530727, 8707636, 11195532, 13061454, 19592181, 26122908, 39184362, 78368724]

約数ペア:

[(1, 78368724), (2, 39184362), (3, 26122908), (4, 19592181), (6, 13061454), (7, 11195532), (9, 8707636), (12, 6530727), (14, 5597766), (18, 4353818), (21, 3731844), (28, 2798883), (36, 2176909), (42, 1865922), (63, 1243948), (84, 932961), (126, 621974), (252, 310987)]