78528032

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1242

約数の個数: 72

約数和(自身を含む): 180081468

約数和(自身を除く): 101553436

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 352, 374, 484, 544, 748, 968, 1193, 1496, 1936, 2057, 2386, 2992, 3872, 4114, 4772, 5984, 8228, 9544, 13123, 16456, 19088, 20281, 26246, 32912, 38176, 40562, 52492, 65824, 81124, 104984, 144353, 162248, 209968, 223091, 288706, 324496, 419936, 446182, 577412, 648992, 892364, 1154824, 1784728, 2309648, 2454001, 3569456, 4619296, 4908002, 7138912, 9816004, 19632008, 39264016, 78528032]

約数ペア:

[(1, 78528032), (2, 39264016), (4, 19632008), (8, 9816004), (11, 7138912), (16, 4908002), (17, 4619296), (22, 3569456), (32, 2454001), (34, 2309648), (44, 1784728), (68, 1154824), (88, 892364), (121, 648992), (136, 577412), (176, 446182), (187, 419936), (242, 324496), (272, 288706), (352, 223091), (374, 209968), (484, 162248), (544, 144353), (748, 104984), (968, 81124), (1193, 65824), (1496, 52492), (1936, 40562), (2057, 38176), (2386, 32912), (2992, 26246), (3872, 20281), (4114, 19088), (4772, 16456), (5984, 13123), (8228, 9544)]