139981056

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 401768640

約数和(自身を除く): 261787584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 53, 57, 64, 76, 96, 106, 114, 128, 152, 159, 181, 192, 212, 228, 256, 304, 318, 362, 384, 424, 456, 543, 608, 636, 724, 768, 848, 912, 1007, 1086, 1216, 1272, 1448, 1696, 1824, 2014, 2172, 2432, 2544, 2896, 3021, 3392, 3439, 3648, 4028, 4344, 4864, 5088, 5792, 6042, 6784, 6878, 7296, 8056, 8688, 9593, 10176, 10317, 11584, 12084, 13568, 13756, 14592, 16112, 17376, 19186, 20352, 20634, 23168, 24168, 27512, 28779, 32224, 34752, 38372, 40704, 41268, 46336, 48336, 55024, 57558, 64448, 69504, 76744, 82536, 96672, 110048, 115116, 128896, 139008, 153488, 165072, 182267, 193344, 220096, 230232, 257792, 306976, 330144, 364534, 386688, 440192, 460464, 546801, 613952, 660288, 729068, 773376, 880384, 920928, 1093602, 1227904, 1320576, 1458136, 1841856, 2187204, 2455808, 2641152, 2916272, 3683712, 4374408, 5832544, 7367424, 8748816, 11665088, 17497632, 23330176, 34995264, 46660352, 69990528, 139981056]

約数ペア:

[(1, 139981056), (2, 69990528), (3, 46660352), (4, 34995264), (6, 23330176), (8, 17497632), (12, 11665088), (16, 8748816), (19, 7367424), (24, 5832544), (32, 4374408), (38, 3683712), (48, 2916272), (53, 2641152), (57, 2455808), (64, 2187204), (76, 1841856), (96, 1458136), (106, 1320576), (114, 1227904), (128, 1093602), (152, 920928), (159, 880384), (181, 773376), (192, 729068), (212, 660288), (228, 613952), (256, 546801), (304, 460464), (318, 440192), (362, 386688), (384, 364534), (424, 330144), (456, 306976), (543, 257792), (608, 230232), (636, 220096), (724, 193344), (768, 182267), (848, 165072), (912, 153488), (1007, 139008), (1086, 128896), (1216, 115116), (1272, 110048), (1448, 96672), (1696, 82536), (1824, 76744), (2014, 69504), (2172, 64448), (2432, 57558), (2544, 55024), (2896, 48336), (3021, 46336), (3392, 41268), (3439, 40704), (3648, 38372), (4028, 34752), (4344, 32224), (4864, 28779), (5088, 27512), (5792, 24168), (6042, 23168), (6784, 20634), (6878, 20352), (7296, 19186), (8056, 17376), (8688, 16112), (9593, 14592), (10176, 13756), (10317, 13568), (11584, 12084)]