78744272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 173238912

約数和(自身を除く): 94494640

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 41, 46, 68, 82, 92, 136, 164, 184, 272, 307, 328, 368, 391, 614, 656, 697, 782, 943, 1228, 1394, 1564, 1886, 2456, 2788, 3128, 3772, 4912, 5219, 5576, 6256, 7061, 7544, 10438, 11152, 12587, 14122, 15088, 16031, 20876, 25174, 28244, 32062, 41752, 50348, 56488, 64124, 83504, 100696, 112976, 120037, 128248, 201392, 213979, 240074, 256496, 289501, 427958, 480148, 579002, 855916, 960296, 1158004, 1711832, 1920592, 2316008, 3423664, 4632016, 4921517, 9843034, 19686068, 39372136, 78744272]

約数ペア:

[(1, 78744272), (2, 39372136), (4, 19686068), (8, 9843034), (16, 4921517), (17, 4632016), (23, 3423664), (34, 2316008), (41, 1920592), (46, 1711832), (68, 1158004), (82, 960296), (92, 855916), (136, 579002), (164, 480148), (184, 427958), (272, 289501), (307, 256496), (328, 240074), (368, 213979), (391, 201392), (614, 128248), (656, 120037), (697, 112976), (782, 100696), (943, 83504), (1228, 64124), (1394, 56488), (1564, 50348), (1886, 41752), (2456, 32062), (2788, 28244), (3128, 25174), (3772, 20876), (4912, 16031), (5219, 15088), (5576, 14122), (6256, 12587), (7061, 11152), (7544, 10438)]