31540387788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{85201}}^1$

素因数の和:85344

約数の個数: 144

約数和(自身を含む): 98995181376

約数和(自身を除く): 67454793588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 113, 117, 126, 156, 182, 226, 234, 252, 273, 339, 364, 452, 468, 546, 678, 791, 819, 1017, 1092, 1356, 1469, 1582, 1638, 2034, 2373, 2938, 3164, 3276, 4068, 4407, 4746, 5876, 7119, 8814, 9492, 10283, 13221, 14238, 17628, 20566, 26442, 28476, 30849, 41132, 52884, 61698, 85201, 92547, 123396, 170402, 185094, 255603, 340804, 370188, 511206, 596407, 766809, 1022412, 1107613, 1192814, 1533618, 1789221, 2215226, 2385628, 3067236, 3322839, 3578442, 4430452, 5367663, 6645678, 7156884, 7753291, 9627713, 9968517, 10735326, 13291356, 15506582, 19255426, 19937034, 21470652, 23259873, 28883139, 31013164, 38510852, 39874068, 46519746, 57766278, 67393991, 69779619, 86649417, 93039492, 115532556, 125160269, 134787982, 139559238, 173298834, 202181973, 250320538, 269575964, 279118476, 346597668, 375480807, 404363946, 500641076, 606545919, 750961614, 808727892, 876121883, 1126442421, 1213091838, 1501923228, 1752243766, 2252884842, 2426183676, 2628365649, 3504487532, 4505769684, 5256731298, 7885096947, 10513462596, 15770193894, 31540387788]

約数ペア:

[(1, 31540387788), (2, 15770193894), (3, 10513462596), (4, 7885096947), (6, 5256731298), (7, 4505769684), (9, 3504487532), (12, 2628365649), (13, 2426183676), (14, 2252884842), (18, 1752243766), (21, 1501923228), (26, 1213091838), (28, 1126442421), (36, 876121883), (39, 808727892), (42, 750961614), (52, 606545919), (63, 500641076), (78, 404363946), (84, 375480807), (91, 346597668), (113, 279118476), (117, 269575964), (126, 250320538), (156, 202181973), (182, 173298834), (226, 139559238), (234, 134787982), (252, 125160269), (273, 115532556), (339, 93039492), (364, 86649417), (452, 69779619), (468, 67393991), (546, 57766278), (678, 46519746), (791, 39874068), (819, 38510852), (1017, 31013164), (1092, 28883139), (1356, 23259873), (1469, 21470652), (1582, 19937034), (1638, 19255426), (2034, 15506582), (2373, 13291356), (2938, 10735326), (3164, 9968517), (3276, 9627713), (4068, 7753291), (4407, 7156884), (4746, 6645678), (5876, 5367663), (7119, 4430452), (8814, 3578442), (9492, 3322839), (10283, 3067236), (13221, 2385628), (14238, 2215226), (17628, 1789221), (20566, 1533618), (26442, 1192814), (28476, 1107613), (30849, 1022412), (41132, 766809), (52884, 596407), (61698, 511206), (85201, 370188), (92547, 340804), (123396, 255603), (170402, 185094)]