55721376

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:651

約数の個数: 144

約数和(自身を含む): 176904000

約数和(自身を除く): 121182624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 288, 304, 306, 323, 342, 408, 456, 544, 599, 608, 612, 646, 684, 816, 912, 969, 1198, 1224, 1292, 1368, 1632, 1797, 1824, 1938, 2396, 2448, 2584, 2736, 2907, 3594, 3876, 4792, 4896, 5168, 5391, 5472, 5814, 7188, 7752, 9584, 10183, 10336, 10782, 11381, 11628, 14376, 15504, 19168, 20366, 21564, 22762, 23256, 28752, 30549, 31008, 34143, 40732, 43128, 45524, 46512, 57504, 61098, 68286, 81464, 86256, 91048, 91647, 93024, 102429, 122196, 136572, 162928, 172512, 182096, 183294, 193477, 204858, 244392, 273144, 325856, 364192, 366588, 386954, 409716, 488784, 546288, 580431, 733176, 773908, 819432, 977568, 1092576, 1160862, 1466352, 1547816, 1638864, 1741293, 2321724, 2932704, 3095632, 3277728, 3482586, 4643448, 6191264, 6965172, 9286896, 13930344, 18573792, 27860688, 55721376]

約数ペア:

[(1, 55721376), (2, 27860688), (3, 18573792), (4, 13930344), (6, 9286896), (8, 6965172), (9, 6191264), (12, 4643448), (16, 3482586), (17, 3277728), (18, 3095632), (19, 2932704), (24, 2321724), (32, 1741293), (34, 1638864), (36, 1547816), (38, 1466352), (48, 1160862), (51, 1092576), (57, 977568), (68, 819432), (72, 773908), (76, 733176), (96, 580431), (102, 546288), (114, 488784), (136, 409716), (144, 386954), (152, 366588), (153, 364192), (171, 325856), (204, 273144), (228, 244392), (272, 204858), (288, 193477), (304, 183294), (306, 182096), (323, 172512), (342, 162928), (408, 136572), (456, 122196), (544, 102429), (599, 93024), (608, 91647), (612, 91048), (646, 86256), (684, 81464), (816, 68286), (912, 61098), (969, 57504), (1198, 46512), (1224, 45524), (1292, 43128), (1368, 40732), (1632, 34143), (1797, 31008), (1824, 30549), (1938, 28752), (2396, 23256), (2448, 22762), (2584, 21564), (2736, 20366), (2907, 19168), (3594, 15504), (3876, 14376), (4792, 11628), (4896, 11381), (5168, 10782), (5391, 10336), (5472, 10183), (5814, 9584), (7188, 7752)]