77919926

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 69167434

約数列:

[1, 2, 7, 14, 29, 31, 41, 58, 62, 82, 151, 203, 217, 287, 302, 406, 434, 574, 899, 1057, 1189, 1271, 1798, 2114, 2378, 2542, 4379, 4681, 6191, 6293, 8323, 8758, 8897, 9362, 12382, 12586, 16646, 17794, 30653, 32767, 36859, 43337, 61306, 65534, 73718, 86674, 135749, 179539, 191921, 258013, 271498, 359078, 383842, 516026, 950243, 1256773, 1343447, 1900486, 2513546, 2686894, 5565709, 11131418, 38959963, 77919926]

約数ペア:

[(1, 77919926), (2, 38959963), (7, 11131418), (14, 5565709), (29, 2686894), (31, 2513546), (41, 1900486), (58, 1343447), (62, 1256773), (82, 950243), (151, 516026), (203, 383842), (217, 359078), (287, 271498), (302, 258013), (406, 191921), (434, 179539), (574, 135749), (899, 86674), (1057, 73718), (1189, 65534), (1271, 61306), (1798, 43337), (2114, 36859), (2378, 32767), (2542, 30653), (4379, 17794), (4681, 16646), (6191, 12586), (6293, 12382), (8323, 9362), (8758, 8897)]