140067284

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 305206272

約数和(自身を除く): 165138988

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 127, 196, 238, 254, 331, 476, 508, 662, 833, 889, 1324, 1666, 1778, 2159, 2317, 3332, 3556, 4318, 4634, 5627, 6223, 8636, 9268, 11254, 12446, 15113, 16219, 22508, 24892, 30226, 32438, 39389, 42037, 60452, 64876, 78778, 84074, 105791, 157556, 168148, 211582, 275723, 294259, 423164, 551446, 588518, 714629, 1102892, 1177036, 1429258, 2059813, 2858516, 4119626, 5002403, 8239252, 10004806, 20009612, 35016821, 70033642, 140067284]

約数ペア:

[(1, 140067284), (2, 70033642), (4, 35016821), (7, 20009612), (14, 10004806), (17, 8239252), (28, 5002403), (34, 4119626), (49, 2858516), (68, 2059813), (98, 1429258), (119, 1177036), (127, 1102892), (196, 714629), (238, 588518), (254, 551446), (331, 423164), (476, 294259), (508, 275723), (662, 211582), (833, 168148), (889, 157556), (1324, 105791), (1666, 84074), (1778, 78778), (2159, 64876), (2317, 60452), (3332, 42037), (3556, 39389), (4318, 32438), (4634, 30226), (5627, 24892), (6223, 22508), (8636, 16219), (9268, 15113), (11254, 12446)]