156928156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 381249792

約数和(自身を除く): 224321636

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 41, 43, 44, 68, 77, 82, 86, 119, 154, 164, 172, 187, 238, 287, 289, 301, 308, 374, 451, 473, 476, 574, 578, 602, 697, 731, 748, 902, 946, 1148, 1156, 1204, 1309, 1394, 1462, 1763, 1804, 1892, 2023, 2618, 2788, 2924, 3157, 3179, 3311, 3526, 4046, 4879, 5117, 5236, 6314, 6358, 6622, 7052, 7667, 8041, 8092, 9758, 10234, 11849, 12341, 12427, 12628, 12716, 13244, 15334, 16082, 19393, 19516, 20468, 22253, 23698, 24682, 24854, 29971, 30668, 32164, 38786, 44506, 47396, 49364, 49708, 53669, 56287, 59942, 77572, 82943, 86989, 89012, 107338, 112574, 119884, 130339, 135751, 136697, 165886, 173978, 209797, 214676, 225148, 260678, 271502, 273394, 329681, 331772, 347956, 419594, 509507, 521356, 543004, 546788, 659362, 839188, 912373, 956879, 1019014, 1318724, 1824746, 1913758, 2038028, 2307767, 3566549, 3649492, 3827516, 4615534, 5604577, 7133098, 9231068, 11209154, 14266196, 22418308, 39232039, 78464078, 156928156]

約数ペア:

[(1, 156928156), (2, 78464078), (4, 39232039), (7, 22418308), (11, 14266196), (14, 11209154), (17, 9231068), (22, 7133098), (28, 5604577), (34, 4615534), (41, 3827516), (43, 3649492), (44, 3566549), (68, 2307767), (77, 2038028), (82, 1913758), (86, 1824746), (119, 1318724), (154, 1019014), (164, 956879), (172, 912373), (187, 839188), (238, 659362), (287, 546788), (289, 543004), (301, 521356), (308, 509507), (374, 419594), (451, 347956), (473, 331772), (476, 329681), (574, 273394), (578, 271502), (602, 260678), (697, 225148), (731, 214676), (748, 209797), (902, 173978), (946, 165886), (1148, 136697), (1156, 135751), (1204, 130339), (1309, 119884), (1394, 112574), (1462, 107338), (1763, 89012), (1804, 86989), (1892, 82943), (2023, 77572), (2618, 59942), (2788, 56287), (2924, 53669), (3157, 49708), (3179, 49364), (3311, 47396), (3526, 44506), (4046, 38786), (4879, 32164), (5117, 30668), (5236, 29971), (6314, 24854), (6358, 24682), (6622, 23698), (7052, 22253), (7667, 20468), (8041, 19516), (8092, 19393), (9758, 16082), (10234, 15334), (11849, 13244), (12341, 12716), (12427, 12628)]