72568188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 233985024

約数和(自身を除く): 161416836

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 47, 63, 66, 77, 84, 94, 99, 126, 132, 141, 154, 188, 198, 231, 252, 282, 308, 329, 396, 423, 462, 517, 557, 564, 658, 693, 846, 924, 987, 1034, 1114, 1316, 1386, 1551, 1671, 1692, 1974, 2068, 2228, 2772, 2961, 3102, 3342, 3619, 3899, 3948, 4653, 5013, 5922, 6127, 6204, 6684, 7238, 7798, 9306, 10026, 10857, 11697, 11844, 12254, 14476, 15596, 18381, 18612, 20052, 21714, 23394, 24508, 26179, 32571, 35091, 36762, 42889, 43428, 46788, 52358, 55143, 65142, 70182, 73524, 78537, 85778, 104716, 110286, 128667, 130284, 140364, 157074, 171556, 183253, 220572, 235611, 257334, 287969, 314148, 366506, 386001, 471222, 514668, 549759, 575938, 733012, 772002, 863907, 942444, 1099518, 1151876, 1544004, 1649277, 1727814, 2015783, 2199036, 2591721, 3298554, 3455628, 4031566, 5183442, 6047349, 6597108, 8063132, 10366884, 12094698, 18142047, 24189396, 36284094, 72568188]

約数ペア:

[(1, 72568188), (2, 36284094), (3, 24189396), (4, 18142047), (6, 12094698), (7, 10366884), (9, 8063132), (11, 6597108), (12, 6047349), (14, 5183442), (18, 4031566), (21, 3455628), (22, 3298554), (28, 2591721), (33, 2199036), (36, 2015783), (42, 1727814), (44, 1649277), (47, 1544004), (63, 1151876), (66, 1099518), (77, 942444), (84, 863907), (94, 772002), (99, 733012), (126, 575938), (132, 549759), (141, 514668), (154, 471222), (188, 386001), (198, 366506), (231, 314148), (252, 287969), (282, 257334), (308, 235611), (329, 220572), (396, 183253), (423, 171556), (462, 157074), (517, 140364), (557, 130284), (564, 128667), (658, 110286), (693, 104716), (846, 85778), (924, 78537), (987, 73524), (1034, 70182), (1114, 65142), (1316, 55143), (1386, 52358), (1551, 46788), (1671, 43428), (1692, 42889), (1974, 36762), (2068, 35091), (2228, 32571), (2772, 26179), (2961, 24508), (3102, 23394), (3342, 21714), (3619, 20052), (3899, 18612), (3948, 18381), (4653, 15596), (5013, 14476), (5922, 12254), (6127, 11844), (6204, 11697), (6684, 10857), (7238, 10026), (7798, 9306)]