155391964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 354041856

約数和(自身を除く): 198649892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 47, 52, 62, 91, 94, 124, 182, 188, 217, 293, 329, 364, 403, 434, 586, 611, 658, 806, 868, 1172, 1222, 1316, 1457, 1612, 2051, 2444, 2821, 2914, 3809, 4102, 4277, 5642, 5828, 7618, 8204, 8554, 9083, 10199, 11284, 13771, 15236, 17108, 18166, 18941, 20398, 26663, 27542, 36332, 37882, 40796, 53326, 55084, 63581, 75764, 96397, 106652, 118079, 127162, 132587, 179023, 192794, 236158, 254324, 265174, 358046, 385588, 426901, 472316, 530348, 716092, 826553, 853802, 1253161, 1653106, 1707604, 2506322, 2988307, 3306212, 5012644, 5549713, 5976614, 11099426, 11953228, 22198852, 38847991, 77695982, 155391964]

約数ペア:

[(1, 155391964), (2, 77695982), (4, 38847991), (7, 22198852), (13, 11953228), (14, 11099426), (26, 5976614), (28, 5549713), (31, 5012644), (47, 3306212), (52, 2988307), (62, 2506322), (91, 1707604), (94, 1653106), (124, 1253161), (182, 853802), (188, 826553), (217, 716092), (293, 530348), (329, 472316), (364, 426901), (403, 385588), (434, 358046), (586, 265174), (611, 254324), (658, 236158), (806, 192794), (868, 179023), (1172, 132587), (1222, 127162), (1316, 118079), (1457, 106652), (1612, 96397), (2051, 75764), (2444, 63581), (2821, 55084), (2914, 53326), (3809, 40796), (4102, 37882), (4277, 36332), (5642, 27542), (5828, 26663), (7618, 20398), (8204, 18941), (8554, 18166), (9083, 17108), (10199, 15236), (11284, 13771)]