857075268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{31013}}^1$

素因数の和:31081

約数の個数: 72

約数和(自身を含む): 2375920512

約数和(自身を除く): 1518845244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 6909, 9212, 13818, 27636, 31013, 62026, 93039, 124052, 186078, 217091, 372156, 434182, 651273, 868364, 1302546, 1457611, 1519637, 2605092, 2915222, 3039274, 4372833, 4558911, 5830444, 6078548, 8745666, 9117822, 10203277, 17491332, 18235644, 20406554, 30609831, 40813108, 61219662, 71422939, 122439324, 142845878, 214268817, 285691756, 428537634, 857075268]

約数ペア:

[(1, 857075268), (2, 428537634), (3, 285691756), (4, 214268817), (6, 142845878), (7, 122439324), (12, 71422939), (14, 61219662), (21, 40813108), (28, 30609831), (42, 20406554), (47, 18235644), (49, 17491332), (84, 10203277), (94, 9117822), (98, 8745666), (141, 6078548), (147, 5830444), (188, 4558911), (196, 4372833), (282, 3039274), (294, 2915222), (329, 2605092), (564, 1519637), (588, 1457611), (658, 1302546), (987, 868364), (1316, 651273), (1974, 434182), (2303, 372156), (3948, 217091), (4606, 186078), (6909, 124052), (9212, 93039), (13818, 62026), (27636, 31013)]