161981952

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{9587}}^1$

素因数の和:9619

約数の個数: 80

約数和(自身を含む): 470809152

約数和(自身を除く): 308827200

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 704, 768, 1056, 1408, 1536, 2112, 2816, 4224, 5632, 8448, 9587, 16896, 19174, 28761, 38348, 57522, 76696, 105457, 115044, 153392, 210914, 230088, 306784, 316371, 421828, 460176, 613568, 632742, 843656, 920352, 1227136, 1265484, 1687312, 1840704, 2454272, 2530968, 3374624, 3681408, 4908544, 5061936, 6749248, 7362816, 10123872, 13498496, 14725632, 20247744, 26996992, 40495488, 53993984, 80990976, 161981952]

約数ペア:

[(1, 161981952), (2, 80990976), (3, 53993984), (4, 40495488), (6, 26996992), (8, 20247744), (11, 14725632), (12, 13498496), (16, 10123872), (22, 7362816), (24, 6749248), (32, 5061936), (33, 4908544), (44, 3681408), (48, 3374624), (64, 2530968), (66, 2454272), (88, 1840704), (96, 1687312), (128, 1265484), (132, 1227136), (176, 920352), (192, 843656), (256, 632742), (264, 613568), (352, 460176), (384, 421828), (512, 316371), (528, 306784), (704, 230088), (768, 210914), (1056, 153392), (1408, 115044), (1536, 105457), (2112, 76696), (2816, 57522), (4224, 38348), (5632, 28761), (8448, 19174), (9587, 16896)]