128774898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 342351360

約数和(自身を除く): 213576462

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 79, 102, 119, 126, 153, 158, 237, 238, 306, 357, 474, 553, 711, 714, 761, 1071, 1106, 1343, 1422, 1522, 1659, 2142, 2283, 2686, 3318, 4029, 4566, 4977, 5327, 6849, 8058, 9401, 9954, 10654, 12087, 12937, 13698, 15981, 18802, 24174, 25874, 28203, 31962, 38811, 47943, 56406, 60119, 77622, 84609, 90559, 95886, 116433, 120238, 169218, 180357, 181118, 232866, 271677, 360714, 420833, 541071, 543354, 815031, 841666, 1022023, 1082142, 1262499, 1630062, 2044046, 2524998, 3066069, 3787497, 6132138, 7154161, 7574994, 9198207, 14308322, 18396414, 21462483, 42924966, 64387449, 128774898]

約数ペア:

[(1, 128774898), (2, 64387449), (3, 42924966), (6, 21462483), (7, 18396414), (9, 14308322), (14, 9198207), (17, 7574994), (18, 7154161), (21, 6132138), (34, 3787497), (42, 3066069), (51, 2524998), (63, 2044046), (79, 1630062), (102, 1262499), (119, 1082142), (126, 1022023), (153, 841666), (158, 815031), (237, 543354), (238, 541071), (306, 420833), (357, 360714), (474, 271677), (553, 232866), (711, 181118), (714, 180357), (761, 169218), (1071, 120238), (1106, 116433), (1343, 95886), (1422, 90559), (1522, 84609), (1659, 77622), (2142, 60119), (2283, 56406), (2686, 47943), (3318, 38811), (4029, 31962), (4566, 28203), (4977, 25874), (5327, 24174), (6849, 18802), (8058, 15981), (9401, 13698), (9954, 12937), (10654, 12087)]