156927008

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2441}}^1$

素因数の和:2506

約数の個数: 72

約数和(自身を含む): 368307324

約数和(自身を除く): 211380316

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 574, 656, 784, 1148, 1312, 1568, 2009, 2296, 2441, 4018, 4592, 4882, 8036, 9184, 9764, 16072, 17087, 19528, 32144, 34174, 39056, 64288, 68348, 78112, 100081, 119609, 136696, 200162, 239218, 273392, 400324, 478436, 546784, 700567, 800648, 956872, 1401134, 1601296, 1913744, 2802268, 3202592, 3827488, 4903969, 5604536, 9807938, 11209072, 19615876, 22418144, 39231752, 78463504, 156927008]

約数ペア:

[(1, 156927008), (2, 78463504), (4, 39231752), (7, 22418144), (8, 19615876), (14, 11209072), (16, 9807938), (28, 5604536), (32, 4903969), (41, 3827488), (49, 3202592), (56, 2802268), (82, 1913744), (98, 1601296), (112, 1401134), (164, 956872), (196, 800648), (224, 700567), (287, 546784), (328, 478436), (392, 400324), (574, 273392), (656, 239218), (784, 200162), (1148, 136696), (1312, 119609), (1568, 100081), (2009, 78112), (2296, 68348), (2441, 64288), (4018, 39056), (4592, 34174), (4882, 32144), (8036, 19528), (9184, 17087), (9764, 16072)]