78945516

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{18743}}^1$

素因数の和:18772

約数の個数: 60

約数和(自身を含む): 222266352

約数和(自身を除く): 143320836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 18743, 37486, 56229, 74972, 112458, 168687, 224916, 243659, 337374, 487318, 506061, 674748, 730977, 974636, 1012122, 1461954, 1518183, 2024244, 2192931, 2923908, 3036366, 4385862, 6072732, 6578793, 8771724, 13157586, 19736379, 26315172, 39472758, 78945516]

約数ペア:

[(1, 78945516), (2, 39472758), (3, 26315172), (4, 19736379), (6, 13157586), (9, 8771724), (12, 6578793), (13, 6072732), (18, 4385862), (26, 3036366), (27, 2923908), (36, 2192931), (39, 2024244), (52, 1518183), (54, 1461954), (78, 1012122), (81, 974636), (108, 730977), (117, 674748), (156, 506061), (162, 487318), (234, 337374), (324, 243659), (351, 224916), (468, 168687), (702, 112458), (1053, 74972), (1404, 56229), (2106, 37486), (4212, 18743)]