155921724

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:744

約数の個数: 108

約数和(自身を含む): 462223944

約数和(自身を除く): 306302220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 157, 196, 252, 294, 314, 441, 471, 563, 588, 628, 882, 942, 1099, 1126, 1413, 1689, 1764, 1884, 2198, 2252, 2826, 3297, 3378, 3941, 4396, 5067, 5652, 6594, 6756, 7693, 7882, 9891, 10134, 11823, 13188, 15386, 15764, 19782, 20268, 23079, 23646, 27587, 30772, 35469, 39564, 46158, 47292, 55174, 69237, 70938, 82761, 88391, 92316, 110348, 138474, 141876, 165522, 176782, 248283, 265173, 276948, 331044, 353564, 496566, 530346, 618737, 795519, 993132, 1060692, 1237474, 1591038, 1856211, 2474948, 3182076, 3712422, 4331159, 5568633, 7424844, 8662318, 11137266, 12993477, 17324636, 22274532, 25986954, 38980431, 51973908, 77960862, 155921724]

約数ペア:

[(1, 155921724), (2, 77960862), (3, 51973908), (4, 38980431), (6, 25986954), (7, 22274532), (9, 17324636), (12, 12993477), (14, 11137266), (18, 8662318), (21, 7424844), (28, 5568633), (36, 4331159), (42, 3712422), (49, 3182076), (63, 2474948), (84, 1856211), (98, 1591038), (126, 1237474), (147, 1060692), (157, 993132), (196, 795519), (252, 618737), (294, 530346), (314, 496566), (441, 353564), (471, 331044), (563, 276948), (588, 265173), (628, 248283), (882, 176782), (942, 165522), (1099, 141876), (1126, 138474), (1413, 110348), (1689, 92316), (1764, 88391), (1884, 82761), (2198, 70938), (2252, 69237), (2826, 55174), (3297, 47292), (3378, 46158), (3941, 39564), (4396, 35469), (5067, 30772), (5652, 27587), (6594, 23646), (6756, 23079), (7693, 20268), (7882, 19782), (9891, 15764), (10134, 15386), (11823, 13188)]