81370432

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:576

約数の個数: 112

約数和(自身を含む): 201241152

約数和(自身を除く): 119870720

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 64, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 352, 374, 416, 442, 523, 544, 572, 704, 748, 832, 884, 1046, 1088, 1144, 1496, 1768, 2092, 2288, 2431, 2992, 3536, 4184, 4576, 4862, 5753, 5984, 6799, 7072, 8368, 8891, 9152, 9724, 11506, 11968, 13598, 14144, 16736, 17782, 19448, 23012, 27196, 33472, 35564, 38896, 46024, 54392, 71128, 74789, 77792, 92048, 97801, 108784, 115583, 142256, 149578, 155584, 184096, 195602, 217568, 231166, 284512, 299156, 368192, 391204, 435136, 462332, 569024, 598312, 782408, 924664, 1196624, 1271413, 1564816, 1849328, 2393248, 2542826, 3129632, 3698656, 4786496, 5085652, 6259264, 7397312, 10171304, 20342608, 40685216, 81370432]

約数ペア:

[(1, 81370432), (2, 40685216), (4, 20342608), (8, 10171304), (11, 7397312), (13, 6259264), (16, 5085652), (17, 4786496), (22, 3698656), (26, 3129632), (32, 2542826), (34, 2393248), (44, 1849328), (52, 1564816), (64, 1271413), (68, 1196624), (88, 924664), (104, 782408), (136, 598312), (143, 569024), (176, 462332), (187, 435136), (208, 391204), (221, 368192), (272, 299156), (286, 284512), (352, 231166), (374, 217568), (416, 195602), (442, 184096), (523, 155584), (544, 149578), (572, 142256), (704, 115583), (748, 108784), (832, 97801), (884, 92048), (1046, 77792), (1088, 74789), (1144, 71128), (1496, 54392), (1768, 46024), (2092, 38896), (2288, 35564), (2431, 33472), (2992, 27196), (3536, 23012), (4184, 19448), (4576, 17782), (4862, 16736), (5753, 14144), (5984, 13598), (6799, 11968), (7072, 11506), (8368, 9724), (8891, 9152)]