81777888

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16703}}^1$

素因数の和:16736

約数の個数: 72

約数和(自身を含む): 246250368

約数和(自身を除く): 164472480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 16703, 33406, 50109, 66812, 100218, 133624, 150327, 200436, 267248, 283951, 300654, 400872, 534496, 567902, 601308, 801744, 851853, 1135804, 1202616, 1603488, 1703706, 2271608, 2405232, 2555559, 3407412, 4543216, 4810464, 5111118, 6814824, 9086432, 10222236, 13629648, 20444472, 27259296, 40888944, 81777888]

約数ペア:

[(1, 81777888), (2, 40888944), (3, 27259296), (4, 20444472), (6, 13629648), (8, 10222236), (9, 9086432), (12, 6814824), (16, 5111118), (17, 4810464), (18, 4543216), (24, 3407412), (32, 2555559), (34, 2405232), (36, 2271608), (48, 1703706), (51, 1603488), (68, 1202616), (72, 1135804), (96, 851853), (102, 801744), (136, 601308), (144, 567902), (153, 534496), (204, 400872), (272, 300654), (288, 283951), (306, 267248), (408, 200436), (544, 150327), (612, 133624), (816, 100218), (1224, 66812), (1632, 50109), (2448, 33406), (4896, 16703)]