138541728

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3581}}^1$

素因数の和:3638

約数の個数: 96

約数和(自身を含む): 404393472

約数和(自身を除く): 265851744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 992, 1209, 1248, 1488, 1612, 2418, 2976, 3224, 3581, 4836, 6448, 7162, 9672, 10743, 12896, 14324, 19344, 21486, 28648, 38688, 42972, 46553, 57296, 85944, 93106, 111011, 114592, 139659, 171888, 186212, 222022, 279318, 333033, 343776, 372424, 444044, 558636, 666066, 744848, 888088, 1117272, 1332132, 1443143, 1489696, 1776176, 2234544, 2664264, 2886286, 3552352, 4329429, 4469088, 5328528, 5772572, 8658858, 10657056, 11545144, 17317716, 23090288, 34635432, 46180576, 69270864, 138541728]

約数ペア:

[(1, 138541728), (2, 69270864), (3, 46180576), (4, 34635432), (6, 23090288), (8, 17317716), (12, 11545144), (13, 10657056), (16, 8658858), (24, 5772572), (26, 5328528), (31, 4469088), (32, 4329429), (39, 3552352), (48, 2886286), (52, 2664264), (62, 2234544), (78, 1776176), (93, 1489696), (96, 1443143), (104, 1332132), (124, 1117272), (156, 888088), (186, 744848), (208, 666066), (248, 558636), (312, 444044), (372, 372424), (403, 343776), (416, 333033), (496, 279318), (624, 222022), (744, 186212), (806, 171888), (992, 139659), (1209, 114592), (1248, 111011), (1488, 93106), (1612, 85944), (2418, 57296), (2976, 46553), (3224, 42972), (3581, 38688), (4836, 28648), (6448, 21486), (7162, 19344), (9672, 14324), (10743, 12896)]