31590468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9643}}^1$

素因数の和:9673

約数の個数: 72

約数和(自身を含む): 98291648

約数和(自身を除く): 66701180

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, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 9643, 19286, 28929, 38572, 57858, 67501, 86787, 115716, 125359, 135002, 173574, 202503, 250718, 270004, 347148, 376077, 405006, 501436, 607509, 752154, 810012, 877513, 1128231, 1215018, 1504308, 1755026, 2256462, 2430036, 2632539, 3510052, 4512924, 5265078, 7897617, 10530156, 15795234, 31590468]

約数ペア:

[(1, 31590468), (2, 15795234), (3, 10530156), (4, 7897617), (6, 5265078), (7, 4512924), (9, 3510052), (12, 2632539), (13, 2430036), (14, 2256462), (18, 1755026), (21, 1504308), (26, 1215018), (28, 1128231), (36, 877513), (39, 810012), (42, 752154), (52, 607509), (63, 501436), (78, 405006), (84, 376077), (91, 347148), (117, 270004), (126, 250718), (156, 202503), (182, 173574), (234, 135002), (252, 125359), (273, 115716), (364, 86787), (468, 67501), (546, 57858), (819, 38572), (1092, 28929), (1638, 19286), (3276, 9643)]