78001968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1523}}^1$

素因数の和:1642

約数の個数: 80

約数和(自身を含む): 222235776

約数和(自身を除く): 144233808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 97, 132, 176, 194, 264, 291, 388, 528, 582, 776, 1067, 1164, 1523, 1552, 2134, 2328, 3046, 3201, 4268, 4569, 4656, 6092, 6402, 8536, 9138, 12184, 12804, 16753, 17072, 18276, 24368, 25608, 33506, 36552, 50259, 51216, 67012, 73104, 100518, 134024, 147731, 201036, 268048, 295462, 402072, 443193, 590924, 804144, 886386, 1181848, 1625041, 1772772, 2363696, 3250082, 3545544, 4875123, 6500164, 7091088, 9750246, 13000328, 19500492, 26000656, 39000984, 78001968]

約数ペア:

[(1, 78001968), (2, 39000984), (3, 26000656), (4, 19500492), (6, 13000328), (8, 9750246), (11, 7091088), (12, 6500164), (16, 4875123), (22, 3545544), (24, 3250082), (33, 2363696), (44, 1772772), (48, 1625041), (66, 1181848), (88, 886386), (97, 804144), (132, 590924), (176, 443193), (194, 402072), (264, 295462), (291, 268048), (388, 201036), (528, 147731), (582, 134024), (776, 100518), (1067, 73104), (1164, 67012), (1523, 51216), (1552, 50259), (2134, 36552), (2328, 33506), (3046, 25608), (3201, 24368), (4268, 18276), (4569, 17072), (4656, 16753), (6092, 12804), (6402, 12184), (8536, 9138)]