165888316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 355461120

約数和(自身を除く): 189572804

約数列:

[1, 2, 4, 11, 19, 22, 31, 37, 38, 44, 62, 74, 76, 124, 148, 173, 209, 341, 346, 407, 418, 589, 682, 692, 703, 814, 836, 1147, 1178, 1364, 1406, 1628, 1903, 2294, 2356, 2812, 3287, 3806, 4588, 5363, 6401, 6479, 6574, 7612, 7733, 10726, 12617, 12802, 12958, 13148, 15466, 21452, 21793, 25234, 25604, 25916, 30932, 36157, 43586, 50468, 58993, 70411, 72314, 87172, 101897, 117986, 121619, 140822, 144628, 198431, 203794, 235972, 239723, 243238, 281644, 396862, 407588, 479446, 486476, 793724, 958892, 1120867, 1337809, 2182741, 2241734, 2675618, 3770189, 4365482, 4483468, 5351236, 7540378, 8730964, 15080756, 41472079, 82944158, 165888316]

約数ペア:

[(1, 165888316), (2, 82944158), (4, 41472079), (11, 15080756), (19, 8730964), (22, 7540378), (31, 5351236), (37, 4483468), (38, 4365482), (44, 3770189), (62, 2675618), (74, 2241734), (76, 2182741), (124, 1337809), (148, 1120867), (173, 958892), (209, 793724), (341, 486476), (346, 479446), (407, 407588), (418, 396862), (589, 281644), (682, 243238), (692, 239723), (703, 235972), (814, 203794), (836, 198431), (1147, 144628), (1178, 140822), (1364, 121619), (1406, 117986), (1628, 101897), (1903, 87172), (2294, 72314), (2356, 70411), (2812, 58993), (3287, 50468), (3806, 43586), (4588, 36157), (5363, 30932), (6401, 25916), (6479, 25604), (6574, 25234), (7612, 21793), (7733, 21452), (10726, 15466), (12617, 13148), (12802, 12958)]