72574768

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 173988864

約数和(自身を除く): 101414096

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 56, 68, 94, 112, 119, 136, 188, 238, 272, 329, 376, 476, 658, 752, 799, 811, 952, 1316, 1598, 1622, 1904, 2632, 3196, 3244, 5264, 5593, 5677, 6392, 6488, 11186, 11354, 12784, 12976, 13787, 22372, 22708, 27574, 38117, 44744, 45416, 55148, 76234, 89488, 90832, 96509, 110296, 152468, 193018, 220592, 266819, 304936, 386036, 533638, 609872, 647989, 772072, 1067276, 1295978, 1544144, 2134552, 2591956, 4269104, 4535923, 5183912, 9071846, 10367824, 18143692, 36287384, 72574768]

約数ペア:

[(1, 72574768), (2, 36287384), (4, 18143692), (7, 10367824), (8, 9071846), (14, 5183912), (16, 4535923), (17, 4269104), (28, 2591956), (34, 2134552), (47, 1544144), (56, 1295978), (68, 1067276), (94, 772072), (112, 647989), (119, 609872), (136, 533638), (188, 386036), (238, 304936), (272, 266819), (329, 220592), (376, 193018), (476, 152468), (658, 110296), (752, 96509), (799, 90832), (811, 89488), (952, 76234), (1316, 55148), (1598, 45416), (1622, 44744), (1904, 38117), (2632, 27574), (3196, 22708), (3244, 22372), (5264, 13787), (5593, 12976), (5677, 12784), (6392, 11354), (6488, 11186)]