77810868

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 215097344

約数和(自身を除く): 137286476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 61, 62, 81, 93, 108, 122, 124, 127, 162, 183, 186, 244, 254, 279, 324, 366, 372, 381, 508, 549, 558, 732, 762, 837, 1098, 1116, 1143, 1524, 1647, 1674, 1891, 2196, 2286, 2511, 3294, 3348, 3429, 3782, 3937, 4572, 4941, 5022, 5673, 6588, 6858, 7564, 7747, 7874, 9882, 10044, 10287, 11346, 11811, 13716, 15494, 15748, 17019, 19764, 20574, 22692, 23241, 23622, 30988, 34038, 35433, 41148, 46482, 47244, 51057, 68076, 69723, 70866, 92964, 102114, 106299, 139446, 141732, 153171, 204228, 209169, 212598, 240157, 278892, 306342, 318897, 418338, 425196, 480314, 612684, 627507, 637794, 720471, 836676, 960628, 1255014, 1275588, 1440942, 2161413, 2510028, 2881884, 4322826, 6484239, 8645652, 12968478, 19452717, 25936956, 38905434, 77810868]

約数ペア:

[(1, 77810868), (2, 38905434), (3, 25936956), (4, 19452717), (6, 12968478), (9, 8645652), (12, 6484239), (18, 4322826), (27, 2881884), (31, 2510028), (36, 2161413), (54, 1440942), (61, 1275588), (62, 1255014), (81, 960628), (93, 836676), (108, 720471), (122, 637794), (124, 627507), (127, 612684), (162, 480314), (183, 425196), (186, 418338), (244, 318897), (254, 306342), (279, 278892), (324, 240157), (366, 212598), (372, 209169), (381, 204228), (508, 153171), (549, 141732), (558, 139446), (732, 106299), (762, 102114), (837, 92964), (1098, 70866), (1116, 69723), (1143, 68076), (1524, 51057), (1647, 47244), (1674, 46482), (1891, 41148), (2196, 35433), (2286, 34038), (2511, 30988), (3294, 23622), (3348, 23241), (3429, 22692), (3782, 20574), (3937, 19764), (4572, 17019), (4941, 15748), (5022, 15494), (5673, 13716), (6588, 11811), (6858, 11346), (7564, 10287), (7747, 10044), (7874, 9882)]