81593928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 239803200

約数和(自身を除く): 158209272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 179, 234, 312, 358, 468, 487, 537, 716, 936, 974, 1074, 1432, 1461, 1611, 1948, 2148, 2327, 2922, 3222, 3896, 4296, 4383, 4654, 5844, 6331, 6444, 6981, 8766, 9308, 11688, 12662, 12888, 13962, 17532, 18616, 18993, 20943, 25324, 27924, 35064, 37986, 41886, 50648, 55848, 56979, 75972, 83772, 87173, 113958, 151944, 167544, 174346, 227916, 261519, 348692, 455832, 523038, 697384, 784557, 1046076, 1133249, 1569114, 2092152, 2266498, 3138228, 3399747, 4532996, 6276456, 6799494, 9065992, 10199241, 13598988, 20398482, 27197976, 40796964, 81593928]

約数ペア:

[(1, 81593928), (2, 40796964), (3, 27197976), (4, 20398482), (6, 13598988), (8, 10199241), (9, 9065992), (12, 6799494), (13, 6276456), (18, 4532996), (24, 3399747), (26, 3138228), (36, 2266498), (39, 2092152), (52, 1569114), (72, 1133249), (78, 1046076), (104, 784557), (117, 697384), (156, 523038), (179, 455832), (234, 348692), (312, 261519), (358, 227916), (468, 174346), (487, 167544), (537, 151944), (716, 113958), (936, 87173), (974, 83772), (1074, 75972), (1432, 56979), (1461, 55848), (1611, 50648), (1948, 41886), (2148, 37986), (2327, 35064), (2922, 27924), (3222, 25324), (3896, 20943), (4296, 18993), (4383, 18616), (4654, 17532), (5844, 13962), (6331, 12888), (6444, 12662), (6981, 11688), (8766, 9308)]