81253044

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 120

約数和(自身を含む): 228080160

約数和(自身を除く): 146827116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 67, 76, 81, 108, 114, 134, 162, 171, 197, 201, 228, 268, 324, 342, 394, 402, 513, 591, 603, 684, 788, 804, 1026, 1182, 1206, 1273, 1539, 1773, 1809, 2052, 2364, 2412, 2546, 3078, 3546, 3618, 3743, 3819, 5092, 5319, 5427, 6156, 7092, 7236, 7486, 7638, 10638, 10854, 11229, 11457, 13199, 14972, 15276, 15957, 21276, 21708, 22458, 22914, 26398, 31914, 33687, 34371, 39597, 44916, 45828, 52796, 63828, 67374, 68742, 79194, 101061, 103113, 118791, 134748, 137484, 158388, 202122, 206226, 237582, 250781, 303183, 356373, 404244, 412452, 475164, 501562, 606366, 712746, 752343, 1003124, 1069119, 1212732, 1425492, 1504686, 2138238, 2257029, 3009372, 4276476, 4514058, 6771087, 9028116, 13542174, 20313261, 27084348, 40626522, 81253044]

約数ペア:

[(1, 81253044), (2, 40626522), (3, 27084348), (4, 20313261), (6, 13542174), (9, 9028116), (12, 6771087), (18, 4514058), (19, 4276476), (27, 3009372), (36, 2257029), (38, 2138238), (54, 1504686), (57, 1425492), (67, 1212732), (76, 1069119), (81, 1003124), (108, 752343), (114, 712746), (134, 606366), (162, 501562), (171, 475164), (197, 412452), (201, 404244), (228, 356373), (268, 303183), (324, 250781), (342, 237582), (394, 206226), (402, 202122), (513, 158388), (591, 137484), (603, 134748), (684, 118791), (788, 103113), (804, 101061), (1026, 79194), (1182, 68742), (1206, 67374), (1273, 63828), (1539, 52796), (1773, 45828), (1809, 44916), (2052, 39597), (2364, 34371), (2412, 33687), (2546, 31914), (3078, 26398), (3546, 22914), (3618, 22458), (3743, 21708), (3819, 21276), (5092, 15957), (5319, 15276), (5427, 14972), (6156, 13199), (7092, 11457), (7236, 11229), (7486, 10854), (7638, 10638)]