81522064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 179988480

約数和(自身を除く): 98466416

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 47, 52, 62, 94, 104, 124, 188, 208, 248, 269, 376, 403, 496, 538, 611, 752, 806, 1076, 1222, 1457, 1612, 2152, 2444, 2914, 3224, 3497, 4304, 4888, 5828, 6448, 6994, 8339, 9776, 11656, 12643, 13988, 16678, 18941, 23312, 25286, 27976, 33356, 37882, 50572, 55952, 66712, 75764, 101144, 108407, 133424, 151528, 164359, 202288, 216814, 303056, 328718, 391933, 433628, 657436, 783866, 867256, 1314872, 1567732, 1734512, 2629744, 3135464, 5095129, 6270928, 10190258, 20380516, 40761032, 81522064]

約数ペア:

[(1, 81522064), (2, 40761032), (4, 20380516), (8, 10190258), (13, 6270928), (16, 5095129), (26, 3135464), (31, 2629744), (47, 1734512), (52, 1567732), (62, 1314872), (94, 867256), (104, 783866), (124, 657436), (188, 433628), (208, 391933), (248, 328718), (269, 303056), (376, 216814), (403, 202288), (496, 164359), (538, 151528), (611, 133424), (752, 108407), (806, 101144), (1076, 75764), (1222, 66712), (1457, 55952), (1612, 50572), (2152, 37882), (2444, 33356), (2914, 27976), (3224, 25286), (3497, 23312), (4304, 18941), (4888, 16678), (5828, 13988), (6448, 12643), (6994, 11656), (8339, 9776)]