72224928

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 220540320

約数和(自身を除く): 148315392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 67, 72, 76, 96, 114, 134, 144, 152, 171, 197, 201, 228, 268, 288, 304, 342, 394, 402, 456, 536, 591, 603, 608, 684, 788, 804, 912, 1072, 1182, 1206, 1273, 1368, 1576, 1608, 1773, 1824, 2144, 2364, 2412, 2546, 2736, 3152, 3216, 3546, 3743, 3819, 4728, 4824, 5092, 5472, 6304, 6432, 7092, 7486, 7638, 9456, 9648, 10184, 11229, 11457, 13199, 14184, 14972, 15276, 18912, 19296, 20368, 22458, 22914, 26398, 28368, 29944, 30552, 33687, 39597, 40736, 44916, 45828, 52796, 56736, 59888, 61104, 67374, 79194, 89832, 91656, 105592, 118791, 119776, 122208, 134748, 158388, 179664, 183312, 211184, 237582, 250781, 269496, 316776, 359328, 366624, 422368, 475164, 501562, 538992, 633552, 752343, 950328, 1003124, 1077984, 1267104, 1504686, 1900656, 2006248, 2257029, 3009372, 3801312, 4012496, 4514058, 6018744, 8024992, 9028116, 12037488, 18056232, 24074976, 36112464, 72224928]

約数ペア:

[(1, 72224928), (2, 36112464), (3, 24074976), (4, 18056232), (6, 12037488), (8, 9028116), (9, 8024992), (12, 6018744), (16, 4514058), (18, 4012496), (19, 3801312), (24, 3009372), (32, 2257029), (36, 2006248), (38, 1900656), (48, 1504686), (57, 1267104), (67, 1077984), (72, 1003124), (76, 950328), (96, 752343), (114, 633552), (134, 538992), (144, 501562), (152, 475164), (171, 422368), (197, 366624), (201, 359328), (228, 316776), (268, 269496), (288, 250781), (304, 237582), (342, 211184), (394, 183312), (402, 179664), (456, 158388), (536, 134748), (591, 122208), (603, 119776), (608, 118791), (684, 105592), (788, 91656), (804, 89832), (912, 79194), (1072, 67374), (1182, 61104), (1206, 59888), (1273, 56736), (1368, 52796), (1576, 45828), (1608, 44916), (1773, 40736), (1824, 39597), (2144, 33687), (2364, 30552), (2412, 29944), (2546, 28368), (2736, 26398), (3152, 22914), (3216, 22458), (3546, 20368), (3743, 19296), (3819, 18912), (4728, 15276), (4824, 14972), (5092, 14184), (5472, 13199), (6304, 11457), (6432, 11229), (7092, 10184), (7486, 9648), (7638, 9456)]