71495914

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 139470336

約数和(自身を除く): 67974422

約数列:

[1, 2, 7, 14, 17, 23, 34, 37, 46, 74, 119, 161, 238, 259, 322, 353, 391, 518, 629, 706, 782, 851, 1258, 1702, 2471, 2737, 4403, 4942, 5474, 5957, 6001, 8119, 8806, 11914, 12002, 13061, 14467, 16238, 26122, 28934, 42007, 56833, 84014, 91427, 101269, 113666, 138023, 182854, 202538, 222037, 276046, 300403, 444074, 600806, 966161, 1554259, 1932322, 2102821, 3108518, 4205642, 5106851, 10213702, 35747957, 71495914]

約数ペア:

[(1, 71495914), (2, 35747957), (7, 10213702), (14, 5106851), (17, 4205642), (23, 3108518), (34, 2102821), (37, 1932322), (46, 1554259), (74, 966161), (119, 600806), (161, 444074), (238, 300403), (259, 276046), (322, 222037), (353, 202538), (391, 182854), (518, 138023), (629, 113666), (706, 101269), (782, 91427), (851, 84014), (1258, 56833), (1702, 42007), (2471, 28934), (2737, 26122), (4403, 16238), (4942, 14467), (5474, 13061), (5957, 12002), (6001, 11914), (8119, 8806)]