71610448

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 172488960

約数和(自身を除く): 100878512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 137, 182, 208, 274, 359, 364, 548, 718, 728, 959, 1096, 1436, 1456, 1781, 1918, 2192, 2513, 2872, 3562, 3836, 4667, 5026, 5744, 7124, 7672, 9334, 10052, 12467, 14248, 15344, 18668, 20104, 24934, 28496, 32669, 37336, 40208, 49183, 49868, 65338, 74672, 98366, 99736, 130676, 196732, 199472, 261352, 344281, 393464, 522704, 639379, 688562, 786928, 1278758, 1377124, 2557516, 2754248, 4475653, 5115032, 5508496, 8951306, 10230064, 17902612, 35805224, 71610448]

約数ペア:

[(1, 71610448), (2, 35805224), (4, 17902612), (7, 10230064), (8, 8951306), (13, 5508496), (14, 5115032), (16, 4475653), (26, 2754248), (28, 2557516), (52, 1377124), (56, 1278758), (91, 786928), (104, 688562), (112, 639379), (137, 522704), (182, 393464), (208, 344281), (274, 261352), (359, 199472), (364, 196732), (548, 130676), (718, 99736), (728, 98366), (959, 74672), (1096, 65338), (1436, 49868), (1456, 49183), (1781, 40208), (1918, 37336), (2192, 32669), (2513, 28496), (2872, 24934), (3562, 20104), (3836, 18668), (4667, 15344), (5026, 14248), (5744, 12467), (7124, 10052), (7672, 9334)]