71572284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1487}}^1$

素因数の和:1695

約数の個数: 72

約数和(自身を含む): 207986688

約数和(自身を除く): 136414404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 573, 764, 1146, 1337, 1487, 1719, 2292, 2674, 2974, 3438, 4011, 4461, 5348, 5948, 6876, 8022, 8922, 10409, 12033, 13383, 16044, 17844, 20818, 24066, 26766, 31227, 41636, 48132, 53532, 62454, 93681, 124908, 187362, 284017, 374724, 568034, 852051, 1136068, 1704102, 1988119, 2556153, 3408204, 3976238, 5112306, 5964357, 7952476, 10224612, 11928714, 17893071, 23857428, 35786142, 71572284]

約数ペア:

[(1, 71572284), (2, 35786142), (3, 23857428), (4, 17893071), (6, 11928714), (7, 10224612), (9, 7952476), (12, 5964357), (14, 5112306), (18, 3976238), (21, 3408204), (28, 2556153), (36, 1988119), (42, 1704102), (63, 1136068), (84, 852051), (126, 568034), (191, 374724), (252, 284017), (382, 187362), (573, 124908), (764, 93681), (1146, 62454), (1337, 53532), (1487, 48132), (1719, 41636), (2292, 31227), (2674, 26766), (2974, 24066), (3438, 20818), (4011, 17844), (4461, 16044), (5348, 13383), (5948, 12033), (6876, 10409), (8022, 8922)]