3778943994

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{10177}}^1$

素因数の和:10620

約数の個数: 72

約数和(自身を含む): 9548042868

約数和(自身を除く): 5769098874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 421, 441, 842, 882, 1263, 2526, 2947, 3789, 5894, 7578, 8841, 10177, 17682, 20354, 20629, 26523, 30531, 41258, 53046, 61062, 61887, 71239, 91593, 123774, 142478, 183186, 185661, 213717, 371322, 427434, 498673, 641151, 997346, 1282302, 1496019, 2992038, 4284517, 4488057, 8569034, 8976114, 12853551, 25707102, 29991619, 38560653, 59983238, 77121306, 89974857, 179949714, 209941333, 269924571, 419882666, 539849142, 629823999, 1259647998, 1889471997, 3778943994]

約数ペア:

[(1, 3778943994), (2, 1889471997), (3, 1259647998), (6, 629823999), (7, 539849142), (9, 419882666), (14, 269924571), (18, 209941333), (21, 179949714), (42, 89974857), (49, 77121306), (63, 59983238), (98, 38560653), (126, 29991619), (147, 25707102), (294, 12853551), (421, 8976114), (441, 8569034), (842, 4488057), (882, 4284517), (1263, 2992038), (2526, 1496019), (2947, 1282302), (3789, 997346), (5894, 641151), (7578, 498673), (8841, 427434), (10177, 371322), (17682, 213717), (20354, 185661), (20629, 183186), (26523, 142478), (30531, 123774), (41258, 91593), (53046, 71239), (61062, 61887)]