51494736

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 138691520

約数和(自身を除く): 87196784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 61, 86, 122, 129, 172, 183, 244, 258, 344, 366, 409, 488, 516, 688, 732, 818, 976, 1032, 1227, 1464, 1636, 2064, 2454, 2623, 2928, 3272, 4908, 5246, 6544, 7869, 9816, 10492, 15738, 17587, 19632, 20984, 24949, 31476, 35174, 41968, 49898, 52761, 62952, 70348, 74847, 99796, 105522, 125904, 140696, 149694, 199592, 211044, 281392, 299388, 399184, 422088, 598776, 844176, 1072807, 1197552, 2145614, 3218421, 4291228, 6436842, 8582456, 12873684, 17164912, 25747368, 51494736]

約数ペア:

[(1, 51494736), (2, 25747368), (3, 17164912), (4, 12873684), (6, 8582456), (8, 6436842), (12, 4291228), (16, 3218421), (24, 2145614), (43, 1197552), (48, 1072807), (61, 844176), (86, 598776), (122, 422088), (129, 399184), (172, 299388), (183, 281392), (244, 211044), (258, 199592), (344, 149694), (366, 140696), (409, 125904), (488, 105522), (516, 99796), (688, 74847), (732, 70348), (818, 62952), (976, 52761), (1032, 49898), (1227, 41968), (1464, 35174), (1636, 31476), (2064, 24949), (2454, 20984), (2623, 19632), (2928, 17587), (3272, 15738), (4908, 10492), (5246, 9816), (6544, 7869)]