131574456

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{15619}}^1$

素因数の和:15650

約数の個数: 80

約数和(自身を含む): 396904200

約数和(自身を除く): 265329744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 15619, 31238, 46857, 62476, 93714, 124952, 140571, 187428, 203047, 281142, 374856, 406094, 421713, 562284, 609141, 812188, 843426, 1124568, 1218282, 1265139, 1624376, 1686852, 1827423, 2436564, 2530278, 3373704, 3654846, 4873128, 5060556, 5482269, 7309692, 10121112, 10964538, 14619384, 16446807, 21929076, 32893614, 43858152, 65787228, 131574456]

約数ペア:

[(1, 131574456), (2, 65787228), (3, 43858152), (4, 32893614), (6, 21929076), (8, 16446807), (9, 14619384), (12, 10964538), (13, 10121112), (18, 7309692), (24, 5482269), (26, 5060556), (27, 4873128), (36, 3654846), (39, 3373704), (52, 2530278), (54, 2436564), (72, 1827423), (78, 1686852), (81, 1624376), (104, 1265139), (108, 1218282), (117, 1124568), (156, 843426), (162, 812188), (216, 609141), (234, 562284), (312, 421713), (324, 406094), (351, 374856), (468, 281142), (648, 203047), (702, 187428), (936, 140571), (1053, 124952), (1404, 93714), (2106, 62476), (2808, 46857), (4212, 31238), (8424, 15619)]