42131964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 115933440

約数和(自身を除く): 73801476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 907, 948, 1106, 1659, 1814, 2212, 2721, 3318, 3628, 3871, 5442, 6349, 6636, 7742, 10884, 11613, 12698, 15484, 19047, 23226, 25396, 38094, 44443, 46452, 71653, 76188, 88886, 133329, 143306, 177772, 214959, 266658, 286612, 429918, 501571, 533316, 859836, 1003142, 1504713, 2006284, 3009426, 3510997, 6018852, 7021994, 10532991, 14043988, 21065982, 42131964]

約数ペア:

[(1, 42131964), (2, 21065982), (3, 14043988), (4, 10532991), (6, 7021994), (7, 6018852), (12, 3510997), (14, 3009426), (21, 2006284), (28, 1504713), (42, 1003142), (49, 859836), (79, 533316), (84, 501571), (98, 429918), (147, 286612), (158, 266658), (196, 214959), (237, 177772), (294, 143306), (316, 133329), (474, 88886), (553, 76188), (588, 71653), (907, 46452), (948, 44443), (1106, 38094), (1659, 25396), (1814, 23226), (2212, 19047), (2721, 15484), (3318, 12698), (3628, 11613), (3871, 10884), (5442, 7742), (6349, 6636)]