7756860618

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8305

約数の個数: 128

約数和(自身を含む): 19818086400

約数和(自身を除く): 12061225782

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 71, 78, 114, 117, 142, 171, 213, 234, 247, 342, 351, 426, 494, 513, 639, 702, 741, 923, 1026, 1278, 1349, 1482, 1846, 1917, 2223, 2698, 2769, 3834, 4047, 4446, 5538, 6669, 8094, 8191, 8307, 12141, 13338, 16382, 16614, 17537, 24282, 24573, 24921, 35074, 36423, 49146, 49842, 52611, 72846, 73719, 105222, 106483, 147438, 155629, 157833, 212966, 221157, 311258, 315666, 319449, 442314, 466887, 473499, 581561, 638898, 933774, 946998, 958347, 1163122, 1400661, 1744683, 1916694, 2023177, 2801322, 2875041, 3489366, 4046354, 4201983, 5234049, 5750082, 6069531, 7560293, 8403966, 10468098, 11049659, 12139062, 15120586, 15702147, 18208593, 22099318, 22680879, 31404294, 33148977, 36417186, 45361758, 54625779, 66297954, 68042637, 99446931, 109251558, 136085274, 143645567, 198893862, 204127911, 287291134, 298340793, 408255822, 430936701, 596681586, 861873402, 1292810103, 2585620206, 3878430309, 7756860618]

約数ペア:

[(1, 7756860618), (2, 3878430309), (3, 2585620206), (6, 1292810103), (9, 861873402), (13, 596681586), (18, 430936701), (19, 408255822), (26, 298340793), (27, 287291134), (38, 204127911), (39, 198893862), (54, 143645567), (57, 136085274), (71, 109251558), (78, 99446931), (114, 68042637), (117, 66297954), (142, 54625779), (171, 45361758), (213, 36417186), (234, 33148977), (247, 31404294), (342, 22680879), (351, 22099318), (426, 18208593), (494, 15702147), (513, 15120586), (639, 12139062), (702, 11049659), (741, 10468098), (923, 8403966), (1026, 7560293), (1278, 6069531), (1349, 5750082), (1482, 5234049), (1846, 4201983), (1917, 4046354), (2223, 3489366), (2698, 2875041), (2769, 2801322), (3834, 2023177), (4047, 1916694), (4446, 1744683), (5538, 1400661), (6669, 1163122), (8094, 958347), (8191, 946998), (8307, 933774), (12141, 638898), (13338, 581561), (16382, 473499), (16614, 466887), (17537, 442314), (24282, 319449), (24573, 315666), (24921, 311258), (35074, 221157), (36423, 212966), (49146, 157833), (49842, 155629), (52611, 147438), (72846, 106483), (73719, 105222)]