15709637684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20051}}^1$

素因数の和:20161

約数の個数: 72

約数和(自身を含む): 31851398880

約数和(自身を除く): 16141761196

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 169, 244, 247, 338, 494, 676, 793, 988, 1159, 1586, 2318, 3172, 3211, 4636, 6422, 10309, 12844, 15067, 20051, 20618, 30134, 40102, 41236, 60268, 80204, 195871, 260663, 380969, 391742, 521326, 761938, 783484, 1042652, 1223111, 1523876, 2446222, 3388619, 4892444, 4952597, 6777238, 9905194, 13554476, 15900443, 19810388, 23239109, 31800886, 46478218, 63601772, 64383761, 92956436, 128767522, 206705759, 257535044, 302108417, 413411518, 604216834, 826823036, 1208433668, 3927409421, 7854818842, 15709637684]

約数ペア:

[(1, 15709637684), (2, 7854818842), (4, 3927409421), (13, 1208433668), (19, 826823036), (26, 604216834), (38, 413411518), (52, 302108417), (61, 257535044), (76, 206705759), (122, 128767522), (169, 92956436), (244, 64383761), (247, 63601772), (338, 46478218), (494, 31800886), (676, 23239109), (793, 19810388), (988, 15900443), (1159, 13554476), (1586, 9905194), (2318, 6777238), (3172, 4952597), (3211, 4892444), (4636, 3388619), (6422, 2446222), (10309, 1523876), (12844, 1223111), (15067, 1042652), (20051, 783484), (20618, 761938), (30134, 521326), (40102, 391742), (41236, 380969), (60268, 260663), (80204, 195871)]