73172268

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 217257600

約数和(自身を除く): 144085332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 169, 171, 211, 228, 234, 247, 338, 342, 351, 422, 468, 494, 507, 513, 633, 676, 684, 702, 741, 844, 988, 1014, 1026, 1266, 1404, 1482, 1521, 1899, 2028, 2052, 2223, 2532, 2743, 2964, 3042, 3211, 3798, 4009, 4446, 4563, 5486, 5697, 6084, 6422, 6669, 7596, 8018, 8229, 8892, 9126, 9633, 10972, 11394, 12027, 12844, 13338, 16036, 16458, 18252, 19266, 22788, 24054, 24687, 26676, 28899, 32916, 35659, 36081, 38532, 48108, 49374, 52117, 57798, 71318, 72162, 74061, 86697, 98748, 104234, 106977, 108243, 115596, 142636, 144324, 148122, 156351, 173394, 208468, 213954, 216486, 296244, 312702, 320931, 346788, 427908, 432972, 469053, 625404, 641862, 677521, 938106, 962793, 1283724, 1355042, 1407159, 1876212, 1925586, 2032563, 2710084, 2814318, 3851172, 4065126, 5628636, 6097689, 8130252, 12195378, 18293067, 24390756, 36586134, 73172268]

約数ペア:

[(1, 73172268), (2, 36586134), (3, 24390756), (4, 18293067), (6, 12195378), (9, 8130252), (12, 6097689), (13, 5628636), (18, 4065126), (19, 3851172), (26, 2814318), (27, 2710084), (36, 2032563), (38, 1925586), (39, 1876212), (52, 1407159), (54, 1355042), (57, 1283724), (76, 962793), (78, 938106), (108, 677521), (114, 641862), (117, 625404), (156, 469053), (169, 432972), (171, 427908), (211, 346788), (228, 320931), (234, 312702), (247, 296244), (338, 216486), (342, 213954), (351, 208468), (422, 173394), (468, 156351), (494, 148122), (507, 144324), (513, 142636), (633, 115596), (676, 108243), (684, 106977), (702, 104234), (741, 98748), (844, 86697), (988, 74061), (1014, 72162), (1026, 71318), (1266, 57798), (1404, 52117), (1482, 49374), (1521, 48108), (1899, 38532), (2028, 36081), (2052, 35659), (2223, 32916), (2532, 28899), (2743, 26676), (2964, 24687), (3042, 24054), (3211, 22788), (3798, 19266), (4009, 18252), (4446, 16458), (4563, 16036), (5486, 13338), (5697, 12844), (6084, 12027), (6422, 11394), (6669, 10972), (7596, 9633), (8018, 9126), (8229, 8892)]