140722944

素因数分解:

$2^8\times 3^1\times {\mathrm{97}}^1\times {\mathrm{1889}}^1$

素因数の和:2005

約数の個数: 72

約数和(自身を含む): 378589680

約数和(自身を除く): 237866736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 582, 768, 776, 1164, 1552, 1889, 2328, 3104, 3778, 4656, 5667, 6208, 7556, 9312, 11334, 12416, 15112, 18624, 22668, 24832, 30224, 37248, 45336, 60448, 74496, 90672, 120896, 181344, 183233, 241792, 362688, 366466, 483584, 549699, 725376, 732932, 1099398, 1450752, 1465864, 2198796, 2931728, 4397592, 5863456, 8795184, 11726912, 17590368, 23453824, 35180736, 46907648, 70361472, 140722944]

約数ペア:

[(1, 140722944), (2, 70361472), (3, 46907648), (4, 35180736), (6, 23453824), (8, 17590368), (12, 11726912), (16, 8795184), (24, 5863456), (32, 4397592), (48, 2931728), (64, 2198796), (96, 1465864), (97, 1450752), (128, 1099398), (192, 732932), (194, 725376), (256, 549699), (291, 483584), (384, 366466), (388, 362688), (582, 241792), (768, 183233), (776, 181344), (1164, 120896), (1552, 90672), (1889, 74496), (2328, 60448), (3104, 45336), (3778, 37248), (4656, 30224), (5667, 24832), (6208, 22668), (7556, 18624), (9312, 15112), (11334, 12416)]