1776278196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{640793}}^1$

素因数の和:640821

約数の個数: 72

約数和(自身を含む): 5597976384

約数和(自身を除く): 3821698188

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 640793, 1281586, 1922379, 2563172, 3844758, 4485551, 5767137, 7048723, 7689516, 8971102, 11534274, 13456653, 14097446, 17942204, 21146169, 23068548, 26913306, 28194892, 40369959, 42292338, 49341061, 53826612, 63438507, 80739918, 84584676, 98682122, 126877014, 148023183, 161479836, 197364244, 253754028, 296046366, 444069549, 592092732, 888139098, 1776278196]

約数ペア:

[(1, 1776278196), (2, 888139098), (3, 592092732), (4, 444069549), (6, 296046366), (7, 253754028), (9, 197364244), (11, 161479836), (12, 148023183), (14, 126877014), (18, 98682122), (21, 84584676), (22, 80739918), (28, 63438507), (33, 53826612), (36, 49341061), (42, 42292338), (44, 40369959), (63, 28194892), (66, 26913306), (77, 23068548), (84, 21146169), (99, 17942204), (126, 14097446), (132, 13456653), (154, 11534274), (198, 8971102), (231, 7689516), (252, 7048723), (308, 5767137), (396, 4485551), (462, 3844758), (693, 2563172), (924, 1922379), (1386, 1281586), (2772, 640793)]