71708416

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 159677280

約数和(自身を除く): 87968864

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 256, 377, 416, 464, 743, 754, 832, 928, 1486, 1508, 1664, 1856, 2972, 3016, 3328, 3712, 5944, 6032, 7424, 9659, 11888, 12064, 19318, 21547, 23776, 24128, 38636, 43094, 47552, 48256, 77272, 86188, 95104, 96512, 154544, 172376, 190208, 280111, 309088, 344752, 560222, 618176, 689504, 1120444, 1236352, 1379008, 2240888, 2472704, 2758016, 4481776, 5516032, 8963552, 17927104, 35854208, 71708416]

約数ペア:

[(1, 71708416), (2, 35854208), (4, 17927104), (8, 8963552), (13, 5516032), (16, 4481776), (26, 2758016), (29, 2472704), (32, 2240888), (52, 1379008), (58, 1236352), (64, 1120444), (104, 689504), (116, 618176), (128, 560222), (208, 344752), (232, 309088), (256, 280111), (377, 190208), (416, 172376), (464, 154544), (743, 96512), (754, 95104), (832, 86188), (928, 77272), (1486, 48256), (1508, 47552), (1664, 43094), (1856, 38636), (2972, 24128), (3016, 23776), (3328, 21547), (3712, 19318), (5944, 12064), (6032, 11888), (7424, 9659)]