72568692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 221533312

約数和(自身を除く): 148964620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 43, 63, 74, 84, 86, 111, 126, 129, 148, 172, 181, 222, 252, 258, 259, 301, 333, 362, 387, 444, 516, 518, 543, 602, 666, 724, 774, 777, 903, 1036, 1086, 1204, 1267, 1332, 1548, 1554, 1591, 1629, 1806, 2172, 2331, 2534, 2709, 3108, 3182, 3258, 3612, 3801, 4662, 4773, 5068, 5418, 6364, 6516, 6697, 7602, 7783, 9324, 9546, 10836, 11137, 11403, 13394, 14319, 15204, 15566, 19092, 20091, 22274, 22806, 23349, 26788, 28638, 31132, 33411, 40182, 44548, 45612, 46698, 46879, 54481, 57276, 60273, 66822, 70047, 80364, 93396, 93758, 100233, 108962, 120546, 133644, 140094, 140637, 163443, 187516, 200466, 217924, 241092, 280188, 281274, 287971, 326886, 400932, 421911, 490329, 562548, 575942, 653772, 843822, 863913, 980658, 1151884, 1687644, 1727826, 1961316, 2015797, 2591739, 3455652, 4031594, 5183478, 6047391, 8063188, 10366956, 12094782, 18142173, 24189564, 36284346, 72568692]

約数ペア:

[(1, 72568692), (2, 36284346), (3, 24189564), (4, 18142173), (6, 12094782), (7, 10366956), (9, 8063188), (12, 6047391), (14, 5183478), (18, 4031594), (21, 3455652), (28, 2591739), (36, 2015797), (37, 1961316), (42, 1727826), (43, 1687644), (63, 1151884), (74, 980658), (84, 863913), (86, 843822), (111, 653772), (126, 575942), (129, 562548), (148, 490329), (172, 421911), (181, 400932), (222, 326886), (252, 287971), (258, 281274), (259, 280188), (301, 241092), (333, 217924), (362, 200466), (387, 187516), (444, 163443), (516, 140637), (518, 140094), (543, 133644), (602, 120546), (666, 108962), (724, 100233), (774, 93758), (777, 93396), (903, 80364), (1036, 70047), (1086, 66822), (1204, 60273), (1267, 57276), (1332, 54481), (1548, 46879), (1554, 46698), (1591, 45612), (1629, 44548), (1806, 40182), (2172, 33411), (2331, 31132), (2534, 28638), (2709, 26788), (3108, 23349), (3182, 22806), (3258, 22274), (3612, 20091), (3801, 19092), (4662, 15566), (4773, 15204), (5068, 14319), (5418, 13394), (6364, 11403), (6516, 11137), (6697, 10836), (7602, 9546), (7783, 9324)]