7911228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 20659968

約数和(自身を除く): 12748740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 83, 94, 141, 156, 166, 169, 188, 249, 282, 332, 338, 498, 507, 564, 611, 676, 996, 1014, 1079, 1222, 1833, 2028, 2158, 2444, 3237, 3666, 3901, 4316, 6474, 7332, 7802, 7943, 11703, 12948, 14027, 15604, 15886, 23406, 23829, 28054, 31772, 42081, 46812, 47658, 50713, 56108, 84162, 95316, 101426, 152139, 168324, 202852, 304278, 608556, 659269, 1318538, 1977807, 2637076, 3955614, 7911228]

約数ペア:

[(1, 7911228), (2, 3955614), (3, 2637076), (4, 1977807), (6, 1318538), (12, 659269), (13, 608556), (26, 304278), (39, 202852), (47, 168324), (52, 152139), (78, 101426), (83, 95316), (94, 84162), (141, 56108), (156, 50713), (166, 47658), (169, 46812), (188, 42081), (249, 31772), (282, 28054), (332, 23829), (338, 23406), (498, 15886), (507, 15604), (564, 14027), (611, 12948), (676, 11703), (996, 7943), (1014, 7802), (1079, 7332), (1222, 6474), (1833, 4316), (2028, 3901), (2158, 3666), (2444, 3237)]