64792890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8089}}^1$

素因数の和:8191

約数の個数: 48

約数和(自身を含む): 170375400

約数和(自身を除く): 105582510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 8089, 16178, 24267, 40445, 48534, 72801, 80890, 121335, 145602, 242670, 364005, 719921, 728010, 1439842, 2159763, 3599605, 4319526, 6479289, 7199210, 10798815, 12958578, 21597630, 32396445, 64792890]

約数ペア:

[(1, 64792890), (2, 32396445), (3, 21597630), (5, 12958578), (6, 10798815), (9, 7199210), (10, 6479289), (15, 4319526), (18, 3599605), (30, 2159763), (45, 1439842), (89, 728010), (90, 719921), (178, 364005), (267, 242670), (445, 145602), (534, 121335), (801, 80890), (890, 72801), (1335, 48534), (1602, 40445), (2670, 24267), (4005, 16178), (8010, 8089)]