83471328

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{2659}}^1$

素因数の和:2784

約数の個数: 72

約数和(自身を含む): 239639400

約数和(自身を除く): 156168072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 2659, 3488, 3924, 5232, 5318, 7848, 7977, 10464, 10636, 15696, 15954, 21272, 23931, 31392, 31908, 42544, 47862, 63816, 85088, 95724, 127632, 191448, 255264, 289831, 382896, 579662, 765792, 869493, 1159324, 1738986, 2318648, 2608479, 3477972, 4637296, 5216958, 6955944, 9274592, 10433916, 13911888, 20867832, 27823776, 41735664, 83471328]

約数ペア:

[(1, 83471328), (2, 41735664), (3, 27823776), (4, 20867832), (6, 13911888), (8, 10433916), (9, 9274592), (12, 6955944), (16, 5216958), (18, 4637296), (24, 3477972), (32, 2608479), (36, 2318648), (48, 1738986), (72, 1159324), (96, 869493), (109, 765792), (144, 579662), (218, 382896), (288, 289831), (327, 255264), (436, 191448), (654, 127632), (872, 95724), (981, 85088), (1308, 63816), (1744, 47862), (1962, 42544), (2616, 31908), (2659, 31392), (3488, 23931), (3924, 21272), (5232, 15954), (5318, 15696), (7848, 10636), (7977, 10464)]