61081488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:581

約数の個数: 120

約数和(自身を含む): 187224128

約数和(自身を除く): 126142640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 67, 72, 78, 104, 117, 134, 144, 156, 201, 208, 234, 268, 312, 402, 468, 487, 536, 603, 624, 804, 871, 936, 974, 1072, 1206, 1461, 1608, 1742, 1872, 1948, 2412, 2613, 2922, 3216, 3484, 3896, 4383, 4824, 5226, 5844, 6331, 6968, 7792, 7839, 8766, 9648, 10452, 11688, 12662, 13936, 15678, 17532, 18993, 20904, 23376, 25324, 31356, 32629, 35064, 37986, 41808, 50648, 56979, 62712, 65258, 70128, 75972, 97887, 101296, 113958, 125424, 130516, 151944, 195774, 227916, 261032, 293661, 303888, 391548, 424177, 455832, 522064, 587322, 783096, 848354, 911664, 1174644, 1272531, 1566192, 1696708, 2349288, 2545062, 3393416, 3817593, 4698576, 5090124, 6786832, 7635186, 10180248, 15270372, 20360496, 30540744, 61081488]

約数ペア:

[(1, 61081488), (2, 30540744), (3, 20360496), (4, 15270372), (6, 10180248), (8, 7635186), (9, 6786832), (12, 5090124), (13, 4698576), (16, 3817593), (18, 3393416), (24, 2545062), (26, 2349288), (36, 1696708), (39, 1566192), (48, 1272531), (52, 1174644), (67, 911664), (72, 848354), (78, 783096), (104, 587322), (117, 522064), (134, 455832), (144, 424177), (156, 391548), (201, 303888), (208, 293661), (234, 261032), (268, 227916), (312, 195774), (402, 151944), (468, 130516), (487, 125424), (536, 113958), (603, 101296), (624, 97887), (804, 75972), (871, 70128), (936, 65258), (974, 62712), (1072, 56979), (1206, 50648), (1461, 41808), (1608, 37986), (1742, 35064), (1872, 32629), (1948, 31356), (2412, 25324), (2613, 23376), (2922, 20904), (3216, 18993), (3484, 17532), (3896, 15678), (4383, 13936), (4824, 12662), (5226, 11688), (5844, 10452), (6331, 9648), (6968, 8766), (7792, 7839)]