72117192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 215424000

約数和(自身を除く): 143306808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 67, 84, 86, 129, 134, 149, 168, 172, 201, 258, 268, 298, 301, 344, 402, 447, 469, 516, 536, 596, 602, 804, 894, 903, 938, 1032, 1043, 1192, 1204, 1407, 1608, 1788, 1806, 1876, 2086, 2408, 2814, 2881, 3129, 3576, 3612, 3752, 4172, 5628, 5762, 6258, 6407, 7224, 8344, 8643, 9983, 11256, 11524, 12516, 12814, 17286, 19221, 19966, 20167, 23048, 25032, 25628, 29949, 34572, 38442, 39932, 40334, 44849, 51256, 59898, 60501, 69144, 69881, 76884, 79864, 80668, 89698, 119796, 121002, 134547, 139762, 153768, 161336, 179396, 209643, 239592, 242004, 269094, 279524, 358792, 419286, 429269, 484008, 538188, 559048, 838572, 858538, 1076376, 1287807, 1677144, 1717076, 2575614, 3004883, 3434152, 5151228, 6009766, 9014649, 10302456, 12019532, 18029298, 24039064, 36058596, 72117192]

約数ペア:

[(1, 72117192), (2, 36058596), (3, 24039064), (4, 18029298), (6, 12019532), (7, 10302456), (8, 9014649), (12, 6009766), (14, 5151228), (21, 3434152), (24, 3004883), (28, 2575614), (42, 1717076), (43, 1677144), (56, 1287807), (67, 1076376), (84, 858538), (86, 838572), (129, 559048), (134, 538188), (149, 484008), (168, 429269), (172, 419286), (201, 358792), (258, 279524), (268, 269094), (298, 242004), (301, 239592), (344, 209643), (402, 179396), (447, 161336), (469, 153768), (516, 139762), (536, 134547), (596, 121002), (602, 119796), (804, 89698), (894, 80668), (903, 79864), (938, 76884), (1032, 69881), (1043, 69144), (1192, 60501), (1204, 59898), (1407, 51256), (1608, 44849), (1788, 40334), (1806, 39932), (1876, 38442), (2086, 34572), (2408, 29949), (2814, 25628), (2881, 25032), (3129, 23048), (3576, 20167), (3612, 19966), (3752, 19221), (4172, 17286), (5628, 12814), (5762, 12516), (6258, 11524), (6407, 11256), (7224, 9983), (8344, 8643)]