81134856

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 246901200

約数和(自身を除く): 165766344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 67, 72, 88, 99, 121, 132, 134, 139, 198, 201, 242, 264, 268, 278, 363, 396, 402, 417, 484, 536, 556, 603, 726, 737, 792, 804, 834, 968, 1089, 1112, 1206, 1251, 1452, 1474, 1529, 1608, 1668, 2178, 2211, 2412, 2502, 2904, 2948, 3058, 3336, 4356, 4422, 4587, 4824, 5004, 5896, 6116, 6633, 8107, 8712, 8844, 9174, 9313, 10008, 12232, 13266, 13761, 16214, 16819, 17688, 18348, 18626, 24321, 26532, 27522, 27939, 32428, 33638, 36696, 37252, 48642, 50457, 53064, 55044, 55878, 64856, 67276, 72963, 74504, 83817, 97284, 100914, 102443, 110088, 111756, 134552, 145926, 151371, 167634, 194568, 201828, 204886, 223512, 291852, 302742, 307329, 335268, 403656, 409772, 583704, 605484, 614658, 670536, 819544, 921987, 1126873, 1210968, 1229316, 1843974, 2253746, 2458632, 3380619, 3687948, 4507492, 6761238, 7375896, 9014984, 10141857, 13522476, 20283714, 27044952, 40567428, 81134856]

約数ペア:

[(1, 81134856), (2, 40567428), (3, 27044952), (4, 20283714), (6, 13522476), (8, 10141857), (9, 9014984), (11, 7375896), (12, 6761238), (18, 4507492), (22, 3687948), (24, 3380619), (33, 2458632), (36, 2253746), (44, 1843974), (66, 1229316), (67, 1210968), (72, 1126873), (88, 921987), (99, 819544), (121, 670536), (132, 614658), (134, 605484), (139, 583704), (198, 409772), (201, 403656), (242, 335268), (264, 307329), (268, 302742), (278, 291852), (363, 223512), (396, 204886), (402, 201828), (417, 194568), (484, 167634), (536, 151371), (556, 145926), (603, 134552), (726, 111756), (737, 110088), (792, 102443), (804, 100914), (834, 97284), (968, 83817), (1089, 74504), (1112, 72963), (1206, 67276), (1251, 64856), (1452, 55878), (1474, 55044), (1529, 53064), (1608, 50457), (1668, 48642), (2178, 37252), (2211, 36696), (2412, 33638), (2502, 32428), (2904, 27939), (2948, 27522), (3058, 26532), (3336, 24321), (4356, 18626), (4422, 18348), (4587, 17688), (4824, 16819), (5004, 16214), (5896, 13761), (6116, 13266), (6633, 12232), (8107, 10008), (8712, 9313), (8844, 9174)]