8421084

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 26019840

約数和(自身を除く): 17598756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 79, 81, 84, 94, 108, 126, 141, 158, 162, 188, 189, 237, 252, 282, 316, 324, 329, 378, 423, 474, 553, 564, 567, 658, 711, 756, 846, 948, 987, 1106, 1134, 1269, 1316, 1422, 1659, 1692, 1974, 2133, 2212, 2268, 2538, 2844, 2961, 3318, 3713, 3807, 3948, 4266, 4977, 5076, 5922, 6399, 6636, 7426, 7614, 8532, 8883, 9954, 11139, 11844, 12798, 14852, 14931, 15228, 17766, 19908, 22278, 25596, 25991, 26649, 29862, 33417, 35532, 44556, 44793, 51982, 53298, 59724, 66834, 77973, 89586, 100251, 103964, 106596, 133668, 155946, 179172, 200502, 233919, 300753, 311892, 401004, 467838, 601506, 701757, 935676, 1203012, 1403514, 2105271, 2807028, 4210542, 8421084]

約数ペア:

[(1, 8421084), (2, 4210542), (3, 2807028), (4, 2105271), (6, 1403514), (7, 1203012), (9, 935676), (12, 701757), (14, 601506), (18, 467838), (21, 401004), (27, 311892), (28, 300753), (36, 233919), (42, 200502), (47, 179172), (54, 155946), (63, 133668), (79, 106596), (81, 103964), (84, 100251), (94, 89586), (108, 77973), (126, 66834), (141, 59724), (158, 53298), (162, 51982), (188, 44793), (189, 44556), (237, 35532), (252, 33417), (282, 29862), (316, 26649), (324, 25991), (329, 25596), (378, 22278), (423, 19908), (474, 17766), (553, 15228), (564, 14931), (567, 14852), (658, 12798), (711, 11844), (756, 11139), (846, 9954), (948, 8883), (987, 8532), (1106, 7614), (1134, 7426), (1269, 6636), (1316, 6399), (1422, 5922), (1659, 5076), (1692, 4977), (1974, 4266), (2133, 3948), (2212, 3807), (2268, 3713), (2538, 3318), (2844, 2961)]