25106508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1487}}^1$

素因数の和:1571

約数の個数: 72

約数和(自身を含む): 73661952

約数和(自身を除く): 48555444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1487, 1876, 2412, 2814, 2974, 4221, 4461, 5628, 5948, 8442, 8922, 10409, 13383, 16884, 17844, 20818, 26766, 31227, 41636, 53532, 62454, 93681, 99629, 124908, 187362, 199258, 298887, 374724, 398516, 597774, 697403, 896661, 1195548, 1394806, 1793322, 2092209, 2789612, 3586644, 4184418, 6276627, 8368836, 12553254, 25106508]

約数ペア:

[(1, 25106508), (2, 12553254), (3, 8368836), (4, 6276627), (6, 4184418), (7, 3586644), (9, 2789612), (12, 2092209), (14, 1793322), (18, 1394806), (21, 1195548), (28, 896661), (36, 697403), (42, 597774), (63, 398516), (67, 374724), (84, 298887), (126, 199258), (134, 187362), (201, 124908), (252, 99629), (268, 93681), (402, 62454), (469, 53532), (603, 41636), (804, 31227), (938, 26766), (1206, 20818), (1407, 17844), (1487, 16884), (1876, 13383), (2412, 10409), (2814, 8922), (2974, 8442), (4221, 5948), (4461, 5628)]