72054346

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 142571520

約数和(自身を除く): 70517174

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 67, 91, 133, 134, 182, 247, 266, 311, 469, 494, 622, 871, 938, 1273, 1729, 1742, 2177, 2546, 3458, 4043, 4354, 5909, 6097, 8086, 8911, 11818, 12194, 16549, 17822, 20837, 28301, 33098, 41363, 41674, 56602, 76817, 82726, 115843, 145859, 153634, 231686, 270881, 291718, 395903, 537719, 541762, 791806, 1075438, 1896167, 2771321, 3792334, 5146739, 5542642, 10293478, 36027173, 72054346]

約数ペア:

[(1, 72054346), (2, 36027173), (7, 10293478), (13, 5542642), (14, 5146739), (19, 3792334), (26, 2771321), (38, 1896167), (67, 1075438), (91, 791806), (133, 541762), (134, 537719), (182, 395903), (247, 291718), (266, 270881), (311, 231686), (469, 153634), (494, 145859), (622, 115843), (871, 82726), (938, 76817), (1273, 56602), (1729, 41674), (1742, 41363), (2177, 33098), (2546, 28301), (3458, 20837), (4043, 17822), (4354, 16549), (5909, 12194), (6097, 11818), (8086, 8911)]