51412998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 87932922

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 29, 34, 39, 42, 51, 58, 78, 87, 91, 102, 119, 174, 182, 191, 203, 221, 238, 273, 357, 377, 382, 406, 442, 493, 546, 573, 609, 663, 714, 754, 986, 1131, 1146, 1218, 1326, 1337, 1479, 1547, 2262, 2483, 2639, 2674, 2958, 3094, 3247, 3451, 4011, 4641, 4966, 5278, 5539, 6409, 6494, 6902, 7449, 7917, 8022, 9282, 9741, 10353, 11078, 12818, 14898, 15834, 16617, 17381, 19227, 19482, 20706, 22729, 33234, 34762, 38454, 38773, 42211, 44863, 45458, 52143, 68187, 72007, 77546, 84422, 89726, 94163, 104286, 116319, 126633, 134589, 136374, 144014, 188326, 216021, 232638, 253266, 269178, 282489, 295477, 432042, 504049, 564978, 590954, 659141, 886431, 1008098, 1224119, 1318282, 1512147, 1772862, 1977423, 2448238, 3024294, 3672357, 3954846, 7344714, 8568833, 17137666, 25706499, 51412998]

約数ペア:

[(1, 51412998), (2, 25706499), (3, 17137666), (6, 8568833), (7, 7344714), (13, 3954846), (14, 3672357), (17, 3024294), (21, 2448238), (26, 1977423), (29, 1772862), (34, 1512147), (39, 1318282), (42, 1224119), (51, 1008098), (58, 886431), (78, 659141), (87, 590954), (91, 564978), (102, 504049), (119, 432042), (174, 295477), (182, 282489), (191, 269178), (203, 253266), (221, 232638), (238, 216021), (273, 188326), (357, 144014), (377, 136374), (382, 134589), (406, 126633), (442, 116319), (493, 104286), (546, 94163), (573, 89726), (609, 84422), (663, 77546), (714, 72007), (754, 68187), (986, 52143), (1131, 45458), (1146, 44863), (1218, 42211), (1326, 38773), (1337, 38454), (1479, 34762), (1547, 33234), (2262, 22729), (2483, 20706), (2639, 19482), (2674, 19227), (2958, 17381), (3094, 16617), (3247, 15834), (3451, 14898), (4011, 12818), (4641, 11078), (4966, 10353), (5278, 9741), (5539, 9282), (6409, 8022), (6494, 7917), (6902, 7449)]