72189208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 186278400

約数和(自身を除く): 114089192

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 119, 133, 136, 152, 182, 221, 238, 247, 266, 307, 323, 364, 442, 476, 494, 532, 614, 646, 728, 884, 952, 988, 1064, 1228, 1292, 1547, 1729, 1768, 1976, 2149, 2261, 2456, 2584, 3094, 3458, 3991, 4199, 4298, 4522, 5219, 5833, 6188, 6916, 7982, 8398, 8596, 9044, 10438, 11666, 12376, 13832, 15964, 16796, 17192, 18088, 20876, 23332, 27937, 29393, 31928, 33592, 36533, 40831, 41752, 46664, 55874, 58786, 67847, 73066, 75829, 81662, 99161, 111748, 117572, 135694, 146132, 151658, 163324, 198322, 223496, 235144, 271388, 292264, 303316, 326648, 396644, 474929, 530803, 542776, 606632, 694127, 793288, 949858, 1061606, 1289093, 1388254, 1899716, 2123212, 2578186, 2776508, 3799432, 4246424, 5156372, 5553016, 9023651, 10312744, 18047302, 36094604, 72189208]

約数ペア:

[(1, 72189208), (2, 36094604), (4, 18047302), (7, 10312744), (8, 9023651), (13, 5553016), (14, 5156372), (17, 4246424), (19, 3799432), (26, 2776508), (28, 2578186), (34, 2123212), (38, 1899716), (52, 1388254), (56, 1289093), (68, 1061606), (76, 949858), (91, 793288), (104, 694127), (119, 606632), (133, 542776), (136, 530803), (152, 474929), (182, 396644), (221, 326648), (238, 303316), (247, 292264), (266, 271388), (307, 235144), (323, 223496), (364, 198322), (442, 163324), (476, 151658), (494, 146132), (532, 135694), (614, 117572), (646, 111748), (728, 99161), (884, 81662), (952, 75829), (988, 73066), (1064, 67847), (1228, 58786), (1292, 55874), (1547, 46664), (1729, 41752), (1768, 40831), (1976, 36533), (2149, 33592), (2261, 31928), (2456, 29393), (2584, 27937), (3094, 23332), (3458, 20876), (3991, 18088), (4199, 17192), (4298, 16796), (4522, 15964), (5219, 13832), (5833, 12376), (6188, 11666), (6916, 10438), (7982, 9044), (8398, 8596)]