131805912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 390044160

約数和(自身を除く): 258238248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 113, 131, 159, 168, 212, 226, 262, 318, 339, 371, 393, 424, 452, 524, 636, 678, 742, 786, 791, 904, 917, 1048, 1113, 1272, 1356, 1484, 1572, 1582, 1834, 2226, 2373, 2712, 2751, 2968, 3144, 3164, 3668, 4452, 4746, 5502, 5989, 6328, 6943, 7336, 8904, 9492, 11004, 11978, 13886, 14803, 17967, 18984, 20829, 22008, 23956, 27772, 29606, 35934, 41658, 41923, 44409, 47912, 48601, 55544, 59212, 71868, 83316, 83846, 88818, 97202, 103621, 118424, 125769, 143736, 145803, 166632, 167692, 177636, 194404, 207242, 251538, 291606, 310863, 335384, 355272, 388808, 414484, 503076, 583212, 621726, 784559, 828968, 1006152, 1166424, 1243452, 1569118, 2353677, 2486904, 3138236, 4707354, 5491913, 6276472, 9414708, 10983826, 16475739, 18829416, 21967652, 32951478, 43935304, 65902956, 131805912]

約数ペア:

[(1, 131805912), (2, 65902956), (3, 43935304), (4, 32951478), (6, 21967652), (7, 18829416), (8, 16475739), (12, 10983826), (14, 9414708), (21, 6276472), (24, 5491913), (28, 4707354), (42, 3138236), (53, 2486904), (56, 2353677), (84, 1569118), (106, 1243452), (113, 1166424), (131, 1006152), (159, 828968), (168, 784559), (212, 621726), (226, 583212), (262, 503076), (318, 414484), (339, 388808), (371, 355272), (393, 335384), (424, 310863), (452, 291606), (524, 251538), (636, 207242), (678, 194404), (742, 177636), (786, 167692), (791, 166632), (904, 145803), (917, 143736), (1048, 125769), (1113, 118424), (1272, 103621), (1356, 97202), (1484, 88818), (1572, 83846), (1582, 83316), (1834, 71868), (2226, 59212), (2373, 55544), (2712, 48601), (2751, 47912), (2968, 44409), (3144, 41923), (3164, 41658), (3668, 35934), (4452, 29606), (4746, 27772), (5502, 23956), (5989, 22008), (6328, 20829), (6943, 18984), (7336, 17967), (8904, 14803), (9492, 13886), (11004, 11978)]