78409630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 159522048

約数和(自身を除く): 81112418

約数列:

[1, 2, 5, 10, 13, 26, 41, 47, 65, 82, 94, 130, 205, 235, 313, 410, 470, 533, 611, 626, 1066, 1222, 1565, 1927, 2665, 3055, 3130, 3854, 4069, 5330, 6110, 8138, 9635, 12833, 14711, 19270, 20345, 25051, 25666, 29422, 40690, 50102, 64165, 73555, 125255, 128330, 147110, 166829, 191243, 250510, 333658, 382486, 603151, 834145, 956215, 1206302, 1668290, 1912430, 3015755, 6031510, 7840963, 15681926, 39204815, 78409630]

約数ペア:

[(1, 78409630), (2, 39204815), (5, 15681926), (10, 7840963), (13, 6031510), (26, 3015755), (41, 1912430), (47, 1668290), (65, 1206302), (82, 956215), (94, 834145), (130, 603151), (205, 382486), (235, 333658), (313, 250510), (410, 191243), (470, 166829), (533, 147110), (611, 128330), (626, 125255), (1066, 73555), (1222, 64165), (1565, 50102), (1927, 40690), (2665, 29422), (3055, 25666), (3130, 25051), (3854, 20345), (4069, 19270), (5330, 14711), (6110, 12833), (8138, 9635)]