77803304

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 158323200

約数和(自身を除く): 80519896

約数列:

[1, 2, 4, 8, 31, 37, 61, 62, 74, 122, 124, 139, 148, 244, 248, 278, 296, 488, 556, 1112, 1147, 1891, 2257, 2294, 3782, 4309, 4514, 4588, 5143, 7564, 8479, 8618, 9028, 9176, 10286, 15128, 16958, 17236, 18056, 20572, 33916, 34472, 41144, 67832, 69967, 139934, 159433, 262849, 279868, 313723, 318866, 525698, 559736, 627446, 637732, 1051396, 1254892, 1275464, 2102792, 2509784, 9725413, 19450826, 38901652, 77803304]

約数ペア:

[(1, 77803304), (2, 38901652), (4, 19450826), (8, 9725413), (31, 2509784), (37, 2102792), (61, 1275464), (62, 1254892), (74, 1051396), (122, 637732), (124, 627446), (139, 559736), (148, 525698), (244, 318866), (248, 313723), (278, 279868), (296, 262849), (488, 159433), (556, 139934), (1112, 69967), (1147, 67832), (1891, 41144), (2257, 34472), (2294, 33916), (3782, 20572), (4309, 18056), (4514, 17236), (4588, 16958), (5143, 15128), (7564, 10286), (8479, 9176), (8618, 9028)]