78157944

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 232989120

約数和(自身を除く): 154831176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 97, 114, 124, 152, 171, 186, 194, 228, 248, 279, 291, 342, 361, 372, 388, 456, 558, 582, 589, 684, 722, 744, 776, 873, 1083, 1116, 1164, 1178, 1368, 1444, 1746, 1767, 1843, 2166, 2232, 2328, 2356, 2888, 3007, 3249, 3492, 3534, 3686, 4332, 4712, 5301, 5529, 6014, 6498, 6984, 7068, 7372, 8664, 9021, 10602, 11058, 11191, 12028, 12996, 14136, 14744, 16587, 18042, 21204, 22116, 22382, 24056, 25992, 27063, 33174, 33573, 35017, 36084, 42408, 44232, 44764, 54126, 57133, 66348, 67146, 70034, 72168, 89528, 100719, 105051, 108252, 114266, 132696, 134292, 140068, 171399, 201438, 210102, 216504, 228532, 268584, 280136, 315153, 342798, 402876, 420204, 457064, 514197, 630306, 685596, 805752, 840408, 1028394, 1085527, 1260612, 1371192, 2056788, 2171054, 2521224, 3256581, 4113576, 4342108, 6513162, 8684216, 9769743, 13026324, 19539486, 26052648, 39078972, 78157944]

約数ペア:

[(1, 78157944), (2, 39078972), (3, 26052648), (4, 19539486), (6, 13026324), (8, 9769743), (9, 8684216), (12, 6513162), (18, 4342108), (19, 4113576), (24, 3256581), (31, 2521224), (36, 2171054), (38, 2056788), (57, 1371192), (62, 1260612), (72, 1085527), (76, 1028394), (93, 840408), (97, 805752), (114, 685596), (124, 630306), (152, 514197), (171, 457064), (186, 420204), (194, 402876), (228, 342798), (248, 315153), (279, 280136), (291, 268584), (342, 228532), (361, 216504), (372, 210102), (388, 201438), (456, 171399), (558, 140068), (582, 134292), (589, 132696), (684, 114266), (722, 108252), (744, 105051), (776, 100719), (873, 89528), (1083, 72168), (1116, 70034), (1164, 67146), (1178, 66348), (1368, 57133), (1444, 54126), (1746, 44764), (1767, 44232), (1843, 42408), (2166, 36084), (2232, 35017), (2328, 33573), (2356, 33174), (2888, 27063), (3007, 25992), (3249, 24056), (3492, 22382), (3534, 22116), (3686, 21204), (4332, 18042), (4712, 16587), (5301, 14744), (5529, 14136), (6014, 12996), (6498, 12028), (6984, 11191), (7068, 11058), (7372, 10602), (8664, 9021)]