161107492

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 360162936

約数和(自身を除く): 199055444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 53, 91, 98, 106, 182, 196, 212, 364, 371, 637, 689, 742, 1193, 1274, 1378, 1484, 2386, 2548, 2597, 2756, 4772, 4823, 5194, 8351, 9646, 10388, 15509, 16702, 19292, 31018, 33404, 33761, 58457, 62036, 63229, 67522, 108563, 116914, 126458, 135044, 217126, 233828, 252916, 434252, 442603, 759941, 821977, 885206, 1519882, 1643954, 1770412, 3039764, 3098221, 3287908, 5753839, 6196442, 11507678, 12392884, 23015356, 40276873, 80553746, 161107492]

約数ペア:

[(1, 161107492), (2, 80553746), (4, 40276873), (7, 23015356), (13, 12392884), (14, 11507678), (26, 6196442), (28, 5753839), (49, 3287908), (52, 3098221), (53, 3039764), (91, 1770412), (98, 1643954), (106, 1519882), (182, 885206), (196, 821977), (212, 759941), (364, 442603), (371, 434252), (637, 252916), (689, 233828), (742, 217126), (1193, 135044), (1274, 126458), (1378, 116914), (1484, 108563), (2386, 67522), (2548, 63229), (2597, 62036), (2756, 58457), (4772, 33761), (4823, 33404), (5194, 31018), (8351, 19292), (9646, 16702), (10388, 15509)]