76874798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 170311680

約数和(自身を除く): 93436882

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 43, 47, 77, 86, 91, 94, 133, 143, 154, 182, 209, 247, 266, 286, 301, 329, 418, 473, 494, 517, 559, 602, 611, 658, 817, 893, 946, 1001, 1034, 1118, 1222, 1463, 1634, 1729, 1786, 2002, 2021, 2717, 2926, 3311, 3458, 3619, 3913, 4042, 4277, 5434, 5719, 6149, 6251, 6622, 6721, 7238, 7826, 8554, 8987, 9823, 10621, 11438, 11609, 12298, 12502, 13442, 14147, 17974, 19019, 19646, 21242, 22231, 23218, 26273, 28294, 38038, 38399, 43043, 44462, 47047, 52546, 62909, 68761, 74347, 76798, 81263, 86086, 94094, 116831, 125818, 127699, 137522, 148694, 155617, 162526, 183911, 233662, 255398, 268793, 289003, 311234, 367822, 422389, 499187, 537586, 578006, 817817, 844778, 893893, 998374, 1635634, 1787786, 2023021, 2956723, 3494309, 4046042, 5491057, 5913446, 6988618, 10982114, 38437399, 76874798]

約数ペア:

[(1, 76874798), (2, 38437399), (7, 10982114), (11, 6988618), (13, 5913446), (14, 5491057), (19, 4046042), (22, 3494309), (26, 2956723), (38, 2023021), (43, 1787786), (47, 1635634), (77, 998374), (86, 893893), (91, 844778), (94, 817817), (133, 578006), (143, 537586), (154, 499187), (182, 422389), (209, 367822), (247, 311234), (266, 289003), (286, 268793), (301, 255398), (329, 233662), (418, 183911), (473, 162526), (494, 155617), (517, 148694), (559, 137522), (602, 127699), (611, 125818), (658, 116831), (817, 94094), (893, 86086), (946, 81263), (1001, 76798), (1034, 74347), (1118, 68761), (1222, 62909), (1463, 52546), (1634, 47047), (1729, 44462), (1786, 43043), (2002, 38399), (2021, 38038), (2717, 28294), (2926, 26273), (3311, 23218), (3458, 22231), (3619, 21242), (3913, 19646), (4042, 19019), (4277, 17974), (5434, 14147), (5719, 13442), (6149, 12502), (6251, 12298), (6622, 11609), (6721, 11438), (7238, 10621), (7826, 9823), (8554, 8987)]