78980568

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{457}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 208848000

約数和(自身を除く): 129867432

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 379, 456, 457, 758, 914, 1137, 1371, 1516, 1828, 2274, 2742, 3032, 3656, 4548, 5484, 7201, 8683, 9096, 10968, 14402, 17366, 21603, 26049, 28804, 34732, 43206, 52098, 57608, 69464, 86412, 104196, 172824, 173203, 208392, 346406, 519609, 692812, 1039218, 1385624, 2078436, 3290857, 4156872, 6581714, 9872571, 13163428, 19745142, 26326856, 39490284, 78980568]

約数ペア:

[(1, 78980568), (2, 39490284), (3, 26326856), (4, 19745142), (6, 13163428), (8, 9872571), (12, 6581714), (19, 4156872), (24, 3290857), (38, 2078436), (57, 1385624), (76, 1039218), (114, 692812), (152, 519609), (228, 346406), (379, 208392), (456, 173203), (457, 172824), (758, 104196), (914, 86412), (1137, 69464), (1371, 57608), (1516, 52098), (1828, 43206), (2274, 34732), (2742, 28804), (3032, 26049), (3656, 21603), (4548, 17366), (5484, 14402), (7201, 10968), (8683, 9096)]