157189716

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1697}}^1$

素因数の和:1821

約数の個数: 72

約数和(自身を含む): 415344384

約数和(自身を除く): 258154668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 83, 93, 124, 166, 186, 249, 279, 332, 372, 498, 558, 747, 996, 1116, 1494, 1697, 2573, 2988, 3394, 5091, 5146, 6788, 7719, 10182, 10292, 15273, 15438, 20364, 23157, 30546, 30876, 46314, 52607, 61092, 92628, 105214, 140851, 157821, 210428, 281702, 315642, 422553, 473463, 563404, 631284, 845106, 946926, 1267659, 1690212, 1893852, 2535318, 4366381, 5070636, 8732762, 13099143, 17465524, 26198286, 39297429, 52396572, 78594858, 157189716]

約数ペア:

[(1, 157189716), (2, 78594858), (3, 52396572), (4, 39297429), (6, 26198286), (9, 17465524), (12, 13099143), (18, 8732762), (31, 5070636), (36, 4366381), (62, 2535318), (83, 1893852), (93, 1690212), (124, 1267659), (166, 946926), (186, 845106), (249, 631284), (279, 563404), (332, 473463), (372, 422553), (498, 315642), (558, 281702), (747, 210428), (996, 157821), (1116, 140851), (1494, 105214), (1697, 92628), (2573, 61092), (2988, 52607), (3394, 46314), (5091, 30876), (5146, 30546), (6788, 23157), (7719, 20364), (10182, 15438), (10292, 15273)]