87889438

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 166622400

約数和(自身を除く): 78732962

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 149, 182, 298, 463, 637, 926, 1043, 1274, 1937, 2086, 3241, 3874, 6019, 6482, 7301, 12038, 13559, 14602, 22687, 27118, 42133, 45374, 68987, 84266, 94913, 137974, 189826, 294931, 482909, 589862, 896831, 965818, 1793662, 3380363, 6277817, 6760726, 12555634, 43944719, 87889438]

約数ペア:

[(1, 87889438), (2, 43944719), (7, 12555634), (13, 6760726), (14, 6277817), (26, 3380363), (49, 1793662), (91, 965818), (98, 896831), (149, 589862), (182, 482909), (298, 294931), (463, 189826), (637, 137974), (926, 94913), (1043, 84266), (1274, 68987), (1937, 45374), (2086, 42133), (3241, 27118), (3874, 22687), (6019, 14602), (6482, 13559), (7301, 12038)]