66725288

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 149385600

約数和(自身を除く): 82660312

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 181, 203, 227, 232, 362, 406, 454, 724, 812, 908, 1267, 1448, 1589, 1624, 1816, 2534, 3178, 5068, 5249, 6356, 6583, 10136, 10498, 12712, 13166, 20996, 26332, 36743, 41087, 41992, 46081, 52664, 73486, 82174, 92162, 146972, 164348, 184324, 287609, 293944, 328696, 368648, 575218, 1150436, 1191523, 2300872, 2383046, 4766092, 8340661, 9532184, 16681322, 33362644, 66725288]

約数ペア:

[(1, 66725288), (2, 33362644), (4, 16681322), (7, 9532184), (8, 8340661), (14, 4766092), (28, 2383046), (29, 2300872), (56, 1191523), (58, 1150436), (116, 575218), (181, 368648), (203, 328696), (227, 293944), (232, 287609), (362, 184324), (406, 164348), (454, 146972), (724, 92162), (812, 82174), (908, 73486), (1267, 52664), (1448, 46081), (1589, 41992), (1624, 41087), (1816, 36743), (2534, 26332), (3178, 20996), (5068, 13166), (5249, 12712), (6356, 10498), (6583, 10136)]