66762592

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 72

約数和(自身を含む): 147138768

約数和(自身を除く): 80376176

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 167, 208, 248, 334, 403, 416, 496, 668, 806, 961, 992, 1336, 1612, 1922, 2171, 2672, 3224, 3844, 4342, 5177, 5344, 6448, 7688, 8684, 10354, 12493, 12896, 15376, 17368, 20708, 24986, 30752, 34736, 41416, 49972, 67301, 69472, 82832, 99944, 134602, 160487, 165664, 199888, 269204, 320974, 399776, 538408, 641948, 1076816, 1283896, 2086331, 2153632, 2567792, 4172662, 5135584, 8345324, 16690648, 33381296, 66762592]

約数ペア:

[(1, 66762592), (2, 33381296), (4, 16690648), (8, 8345324), (13, 5135584), (16, 4172662), (26, 2567792), (31, 2153632), (32, 2086331), (52, 1283896), (62, 1076816), (104, 641948), (124, 538408), (167, 399776), (208, 320974), (248, 269204), (334, 199888), (403, 165664), (416, 160487), (496, 134602), (668, 99944), (806, 82832), (961, 69472), (992, 67301), (1336, 49972), (1612, 41416), (1922, 34736), (2171, 30752), (2672, 24986), (3224, 20708), (3844, 17368), (4342, 15376), (5177, 12896), (5344, 12493), (6448, 10354), (7688, 8684)]