78921444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 219950080

約数和(自身を除く): 141028636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 67, 74, 84, 111, 134, 148, 201, 222, 259, 268, 379, 402, 444, 469, 518, 758, 777, 804, 938, 1036, 1137, 1407, 1516, 1554, 1876, 2274, 2479, 2653, 2814, 3108, 4548, 4958, 5306, 5628, 7437, 7959, 9916, 10612, 14023, 14874, 15918, 17353, 25393, 28046, 29748, 31836, 34706, 42069, 50786, 52059, 56092, 69412, 76179, 84138, 98161, 101572, 104118, 152358, 168276, 177751, 196322, 208236, 294483, 304716, 355502, 392644, 533253, 588966, 711004, 939541, 1066506, 1177932, 1879082, 2133012, 2818623, 3758164, 5637246, 6576787, 11274492, 13153574, 19730361, 26307148, 39460722, 78921444]

約数ペア:

[(1, 78921444), (2, 39460722), (3, 26307148), (4, 19730361), (6, 13153574), (7, 11274492), (12, 6576787), (14, 5637246), (21, 3758164), (28, 2818623), (37, 2133012), (42, 1879082), (67, 1177932), (74, 1066506), (84, 939541), (111, 711004), (134, 588966), (148, 533253), (201, 392644), (222, 355502), (259, 304716), (268, 294483), (379, 208236), (402, 196322), (444, 177751), (469, 168276), (518, 152358), (758, 104118), (777, 101572), (804, 98161), (938, 84138), (1036, 76179), (1137, 69412), (1407, 56092), (1516, 52059), (1554, 50786), (1876, 42069), (2274, 34706), (2479, 31836), (2653, 29748), (2814, 28046), (3108, 25393), (4548, 17353), (4958, 15918), (5306, 14874), (5628, 14023), (7437, 10612), (7959, 9916)]