81984168

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3461}}^1$

素因数の和:3527

約数の個数: 96

約数和(自身を含む): 259234560

約数和(自身を除く): 177250392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 126, 141, 168, 188, 252, 282, 329, 376, 423, 504, 564, 658, 846, 987, 1128, 1316, 1692, 1974, 2632, 2961, 3384, 3461, 3948, 5922, 6922, 7896, 10383, 11844, 13844, 20766, 23688, 24227, 27688, 31149, 41532, 48454, 62298, 72681, 83064, 96908, 124596, 145362, 162667, 193816, 218043, 249192, 290724, 325334, 436086, 488001, 581448, 650668, 872172, 976002, 1138669, 1301336, 1464003, 1744344, 1952004, 2277338, 2928006, 3416007, 3904008, 4554676, 5856012, 6832014, 9109352, 10248021, 11712024, 13664028, 20496042, 27328056, 40992084, 81984168]

約数ペア:

[(1, 81984168), (2, 40992084), (3, 27328056), (4, 20496042), (6, 13664028), (7, 11712024), (8, 10248021), (9, 9109352), (12, 6832014), (14, 5856012), (18, 4554676), (21, 3904008), (24, 3416007), (28, 2928006), (36, 2277338), (42, 1952004), (47, 1744344), (56, 1464003), (63, 1301336), (72, 1138669), (84, 976002), (94, 872172), (126, 650668), (141, 581448), (168, 488001), (188, 436086), (252, 325334), (282, 290724), (329, 249192), (376, 218043), (423, 193816), (504, 162667), (564, 145362), (658, 124596), (846, 96908), (987, 83064), (1128, 72681), (1316, 62298), (1692, 48454), (1974, 41532), (2632, 31149), (2961, 27688), (3384, 24227), (3461, 23688), (3948, 20766), (5922, 13844), (6922, 11844), (7896, 10383)]