25940616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 74995200

約数和(自身を除く): 49054584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 47, 52, 58, 61, 78, 87, 94, 104, 116, 122, 141, 156, 174, 183, 188, 232, 244, 282, 312, 348, 366, 376, 377, 488, 564, 611, 696, 732, 754, 793, 1128, 1131, 1222, 1363, 1464, 1508, 1586, 1769, 1833, 2262, 2379, 2444, 2726, 2867, 3016, 3172, 3538, 3666, 4089, 4524, 4758, 4888, 5307, 5452, 5734, 6344, 7076, 7332, 8178, 8601, 9048, 9516, 10614, 10904, 11468, 14152, 14664, 16356, 17202, 17719, 19032, 21228, 22936, 22997, 32712, 34404, 35438, 37271, 42456, 45994, 53157, 68808, 68991, 70876, 74542, 83143, 91988, 106314, 111813, 137982, 141752, 149084, 166286, 183976, 212628, 223626, 249429, 275964, 298168, 332572, 425256, 447252, 498858, 551928, 665144, 894504, 997716, 1080859, 1995432, 2161718, 3242577, 4323436, 6485154, 8646872, 12970308, 25940616]

約数ペア:

[(1, 25940616), (2, 12970308), (3, 8646872), (4, 6485154), (6, 4323436), (8, 3242577), (12, 2161718), (13, 1995432), (24, 1080859), (26, 997716), (29, 894504), (39, 665144), (47, 551928), (52, 498858), (58, 447252), (61, 425256), (78, 332572), (87, 298168), (94, 275964), (104, 249429), (116, 223626), (122, 212628), (141, 183976), (156, 166286), (174, 149084), (183, 141752), (188, 137982), (232, 111813), (244, 106314), (282, 91988), (312, 83143), (348, 74542), (366, 70876), (376, 68991), (377, 68808), (488, 53157), (564, 45994), (611, 42456), (696, 37271), (732, 35438), (754, 34404), (793, 32712), (1128, 22997), (1131, 22936), (1222, 21228), (1363, 19032), (1464, 17719), (1508, 17202), (1586, 16356), (1769, 14664), (1833, 14152), (2262, 11468), (2379, 10904), (2444, 10614), (2726, 9516), (2867, 9048), (3016, 8601), (3172, 8178), (3538, 7332), (3666, 7076), (4089, 6344), (4524, 5734), (4758, 5452), (4888, 5307)]