83654172

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1080

約数の個数: 108

約数和(自身を含む): 251465760

約数和(自身を除く): 167811588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 63, 84, 94, 98, 126, 141, 147, 188, 196, 252, 282, 294, 329, 423, 441, 564, 588, 658, 846, 882, 987, 1009, 1316, 1692, 1764, 1974, 2018, 2303, 2961, 3027, 3948, 4036, 4606, 5922, 6054, 6909, 7063, 9081, 9212, 11844, 12108, 13818, 14126, 18162, 20727, 21189, 27636, 28252, 36324, 41454, 42378, 47423, 49441, 63567, 82908, 84756, 94846, 98882, 127134, 142269, 148323, 189692, 197764, 254268, 284538, 296646, 331961, 426807, 444969, 569076, 593292, 663922, 853614, 889938, 995883, 1327844, 1707228, 1779876, 1991766, 2323727, 2987649, 3983532, 4647454, 5975298, 6971181, 9294908, 11950596, 13942362, 20913543, 27884724, 41827086, 83654172]

約数ペア:

[(1, 83654172), (2, 41827086), (3, 27884724), (4, 20913543), (6, 13942362), (7, 11950596), (9, 9294908), (12, 6971181), (14, 5975298), (18, 4647454), (21, 3983532), (28, 2987649), (36, 2323727), (42, 1991766), (47, 1779876), (49, 1707228), (63, 1327844), (84, 995883), (94, 889938), (98, 853614), (126, 663922), (141, 593292), (147, 569076), (188, 444969), (196, 426807), (252, 331961), (282, 296646), (294, 284538), (329, 254268), (423, 197764), (441, 189692), (564, 148323), (588, 142269), (658, 127134), (846, 98882), (882, 94846), (987, 84756), (1009, 82908), (1316, 63567), (1692, 49441), (1764, 47423), (1974, 42378), (2018, 41454), (2303, 36324), (2961, 28252), (3027, 27636), (3948, 21189), (4036, 20727), (4606, 18162), (5922, 14126), (6054, 13818), (6909, 12108), (7063, 11844), (9081, 9212)]