128763372

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 323072064

約数和(自身を除く): 194308692

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 107, 204, 214, 289, 321, 347, 428, 578, 642, 694, 867, 1041, 1156, 1284, 1388, 1734, 1819, 2082, 3468, 3638, 4164, 5457, 5899, 7276, 10914, 11798, 17697, 21828, 23596, 30923, 35394, 37129, 61846, 70788, 74258, 92769, 100283, 111387, 123692, 148516, 185538, 200566, 222774, 300849, 371076, 401132, 445548, 601698, 631193, 1203396, 1262386, 1893579, 2524772, 3787158, 7574316, 10730281, 21460562, 32190843, 42921124, 64381686, 128763372]

約数ペア:

[(1, 128763372), (2, 64381686), (3, 42921124), (4, 32190843), (6, 21460562), (12, 10730281), (17, 7574316), (34, 3787158), (51, 2524772), (68, 1893579), (102, 1262386), (107, 1203396), (204, 631193), (214, 601698), (289, 445548), (321, 401132), (347, 371076), (428, 300849), (578, 222774), (642, 200566), (694, 185538), (867, 148516), (1041, 123692), (1156, 111387), (1284, 100283), (1388, 92769), (1734, 74258), (1819, 70788), (2082, 61846), (3468, 37129), (3638, 35394), (4164, 30923), (5457, 23596), (5899, 21828), (7276, 17697), (10914, 11798)]