181909364

素因数分解:

$2^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 421628928

約数和(自身を除く): 239719564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 47, 49, 52, 62, 91, 94, 98, 124, 182, 188, 196, 217, 329, 343, 364, 403, 434, 611, 637, 658, 686, 806, 868, 1222, 1274, 1316, 1372, 1457, 1519, 1612, 2303, 2401, 2444, 2548, 2821, 2914, 3038, 4277, 4459, 4606, 4802, 5642, 5828, 6076, 8554, 8918, 9212, 9604, 10199, 10633, 11284, 16121, 17108, 17836, 18941, 19747, 20398, 21266, 29939, 31213, 32242, 37882, 39494, 40796, 42532, 59878, 62426, 64484, 71393, 74431, 75764, 78988, 112847, 119756, 124852, 132587, 138229, 142786, 148862, 209573, 225694, 265174, 276458, 285572, 297724, 419146, 451388, 499751, 530348, 552916, 838292, 928109, 967603, 999502, 1467011, 1856218, 1935206, 1999004, 2934022, 3498257, 3712436, 3870412, 5868044, 6496763, 6996514, 12993526, 13993028, 25987052, 45477341, 90954682, 181909364]

約数ペア:

[(1, 181909364), (2, 90954682), (4, 45477341), (7, 25987052), (13, 13993028), (14, 12993526), (26, 6996514), (28, 6496763), (31, 5868044), (47, 3870412), (49, 3712436), (52, 3498257), (62, 2934022), (91, 1999004), (94, 1935206), (98, 1856218), (124, 1467011), (182, 999502), (188, 967603), (196, 928109), (217, 838292), (329, 552916), (343, 530348), (364, 499751), (403, 451388), (434, 419146), (611, 297724), (637, 285572), (658, 276458), (686, 265174), (806, 225694), (868, 209573), (1222, 148862), (1274, 142786), (1316, 138229), (1372, 132587), (1457, 124852), (1519, 119756), (1612, 112847), (2303, 78988), (2401, 75764), (2444, 74431), (2548, 71393), (2821, 64484), (2914, 62426), (3038, 59878), (4277, 42532), (4459, 40796), (4606, 39494), (4802, 37882), (5642, 32242), (5828, 31213), (6076, 29939), (8554, 21266), (8918, 20398), (9212, 19747), (9604, 18941), (10199, 17836), (10633, 17108), (11284, 16121)]