71320832

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 172677120

約数和(自身を除く): 101356288

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 43, 44, 62, 64, 76, 86, 88, 124, 128, 152, 172, 176, 209, 248, 256, 304, 341, 344, 352, 418, 473, 496, 589, 608, 682, 688, 704, 817, 836, 946, 992, 1178, 1216, 1333, 1364, 1376, 1408, 1634, 1672, 1892, 1984, 2356, 2432, 2666, 2728, 2752, 2816, 3268, 3344, 3784, 3968, 4712, 4864, 5332, 5456, 5504, 6479, 6536, 6688, 7568, 7936, 8987, 9424, 10664, 10912, 11008, 12958, 13072, 13376, 14663, 15136, 17974, 18848, 21328, 21824, 25327, 25916, 26144, 26752, 29326, 30272, 35948, 37696, 42656, 43648, 50654, 51832, 52288, 53504, 58652, 60544, 71896, 75392, 85312, 87296, 101308, 103664, 104576, 117304, 121088, 143792, 150784, 170624, 202616, 207328, 209152, 234608, 278597, 287584, 341248, 405232, 414656, 469216, 557194, 575168, 810464, 829312, 938432, 1114388, 1150336, 1620928, 1658624, 1876864, 2228776, 2300672, 3241856, 3753728, 4457552, 6483712, 8915104, 17830208, 35660416, 71320832]

約数ペア:

[(1, 71320832), (2, 35660416), (4, 17830208), (8, 8915104), (11, 6483712), (16, 4457552), (19, 3753728), (22, 3241856), (31, 2300672), (32, 2228776), (38, 1876864), (43, 1658624), (44, 1620928), (62, 1150336), (64, 1114388), (76, 938432), (86, 829312), (88, 810464), (124, 575168), (128, 557194), (152, 469216), (172, 414656), (176, 405232), (209, 341248), (248, 287584), (256, 278597), (304, 234608), (341, 209152), (344, 207328), (352, 202616), (418, 170624), (473, 150784), (496, 143792), (589, 121088), (608, 117304), (682, 104576), (688, 103664), (704, 101308), (817, 87296), (836, 85312), (946, 75392), (992, 71896), (1178, 60544), (1216, 58652), (1333, 53504), (1364, 52288), (1376, 51832), (1408, 50654), (1634, 43648), (1672, 42656), (1892, 37696), (1984, 35948), (2356, 30272), (2432, 29326), (2666, 26752), (2728, 26144), (2752, 25916), (2816, 25327), (3268, 21824), (3344, 21328), (3784, 18848), (3968, 17974), (4712, 15136), (4864, 14663), (5332, 13376), (5456, 13072), (5504, 12958), (6479, 11008), (6536, 10912), (6688, 10664), (7568, 9424), (7936, 8987)]