161487396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 484009344

約数和(自身を除く): 322521948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 107, 113, 126, 159, 212, 214, 226, 252, 318, 321, 339, 371, 428, 452, 477, 636, 642, 678, 742, 749, 791, 954, 963, 1017, 1113, 1284, 1356, 1484, 1498, 1582, 1908, 1926, 2034, 2226, 2247, 2373, 2996, 3164, 3339, 3852, 4068, 4452, 4494, 4746, 5671, 5989, 6678, 6741, 7119, 8988, 9492, 11342, 11978, 12091, 13356, 13482, 14238, 17013, 17967, 22684, 23956, 24182, 26964, 28476, 34026, 35934, 36273, 39697, 41923, 48364, 51039, 53901, 68052, 71868, 72546, 79394, 83846, 84637, 102078, 107802, 108819, 119091, 125769, 145092, 158788, 167692, 169274, 204156, 215604, 217638, 238182, 251538, 253911, 338548, 357273, 377307, 435276, 476364, 503076, 507822, 640823, 714546, 754614, 761733, 1015644, 1281646, 1429092, 1509228, 1523466, 1922469, 2563292, 3046932, 3844938, 4485761, 5767407, 7689876, 8971522, 11534814, 13457283, 17943044, 23069628, 26914566, 40371849, 53829132, 80743698, 161487396]

約数ペア:

[(1, 161487396), (2, 80743698), (3, 53829132), (4, 40371849), (6, 26914566), (7, 23069628), (9, 17943044), (12, 13457283), (14, 11534814), (18, 8971522), (21, 7689876), (28, 5767407), (36, 4485761), (42, 3844938), (53, 3046932), (63, 2563292), (84, 1922469), (106, 1523466), (107, 1509228), (113, 1429092), (126, 1281646), (159, 1015644), (212, 761733), (214, 754614), (226, 714546), (252, 640823), (318, 507822), (321, 503076), (339, 476364), (371, 435276), (428, 377307), (452, 357273), (477, 338548), (636, 253911), (642, 251538), (678, 238182), (742, 217638), (749, 215604), (791, 204156), (954, 169274), (963, 167692), (1017, 158788), (1113, 145092), (1284, 125769), (1356, 119091), (1484, 108819), (1498, 107802), (1582, 102078), (1908, 84637), (1926, 83846), (2034, 79394), (2226, 72546), (2247, 71868), (2373, 68052), (2996, 53901), (3164, 51039), (3339, 48364), (3852, 41923), (4068, 39697), (4452, 36273), (4494, 35934), (4746, 34026), (5671, 28476), (5989, 26964), (6678, 24182), (6741, 23956), (7119, 22684), (8988, 17967), (9492, 17013), (11342, 14238), (11978, 13482), (12091, 13356)]