81885744

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^2$

素因数の和:379

約数の個数: 90

約数和(自身を含む): 242630180

約数和(自身を除く): 160744436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 173, 228, 304, 342, 346, 456, 519, 684, 692, 912, 1038, 1368, 1384, 1557, 2076, 2736, 2768, 3114, 3287, 4152, 6228, 6574, 8304, 9861, 12456, 13148, 19722, 24912, 26296, 29583, 29929, 39444, 52592, 59166, 59858, 78888, 89787, 118332, 119716, 157776, 179574, 236664, 239432, 269361, 359148, 473328, 478864, 538722, 568651, 718296, 1077444, 1137302, 1436592, 1705953, 2154888, 2274604, 3411906, 4309776, 4549208, 5117859, 6823812, 9098416, 10235718, 13647624, 20471436, 27295248, 40942872, 81885744]

約数ペア:

[(1, 81885744), (2, 40942872), (3, 27295248), (4, 20471436), (6, 13647624), (8, 10235718), (9, 9098416), (12, 6823812), (16, 5117859), (18, 4549208), (19, 4309776), (24, 3411906), (36, 2274604), (38, 2154888), (48, 1705953), (57, 1436592), (72, 1137302), (76, 1077444), (114, 718296), (144, 568651), (152, 538722), (171, 478864), (173, 473328), (228, 359148), (304, 269361), (342, 239432), (346, 236664), (456, 179574), (519, 157776), (684, 119716), (692, 118332), (912, 89787), (1038, 78888), (1368, 59858), (1384, 59166), (1557, 52592), (2076, 39444), (2736, 29929), (2768, 29583), (3114, 26296), (3287, 24912), (4152, 19722), (6228, 13148), (6574, 12456), (8304, 9861)]