78307164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 108

約数和(自身を含む): 218887032

約数和(自身を除く): 140579868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 169, 183, 211, 234, 244, 338, 366, 422, 468, 507, 549, 633, 676, 732, 793, 844, 1014, 1098, 1266, 1521, 1586, 1899, 2028, 2196, 2379, 2532, 2743, 3042, 3172, 3798, 4758, 5486, 6084, 7137, 7596, 8229, 9516, 10309, 10972, 12871, 14274, 16458, 20618, 24687, 25742, 28548, 30927, 32916, 35659, 38613, 41236, 49374, 51484, 61854, 71318, 77226, 92781, 98748, 106977, 115839, 123708, 142636, 154452, 167323, 185562, 213954, 231678, 320931, 334646, 371124, 427908, 463356, 501969, 641862, 669292, 1003938, 1283724, 1505907, 2007876, 2175199, 3011814, 4350398, 6023628, 6525597, 8700796, 13051194, 19576791, 26102388, 39153582, 78307164]

約数ペア:

[(1, 78307164), (2, 39153582), (3, 26102388), (4, 19576791), (6, 13051194), (9, 8700796), (12, 6525597), (13, 6023628), (18, 4350398), (26, 3011814), (36, 2175199), (39, 2007876), (52, 1505907), (61, 1283724), (78, 1003938), (117, 669292), (122, 641862), (156, 501969), (169, 463356), (183, 427908), (211, 371124), (234, 334646), (244, 320931), (338, 231678), (366, 213954), (422, 185562), (468, 167323), (507, 154452), (549, 142636), (633, 123708), (676, 115839), (732, 106977), (793, 98748), (844, 92781), (1014, 77226), (1098, 71318), (1266, 61854), (1521, 51484), (1586, 49374), (1899, 41236), (2028, 38613), (2196, 35659), (2379, 32916), (2532, 30927), (2743, 28548), (3042, 25742), (3172, 24687), (3798, 20618), (4758, 16458), (5486, 14274), (6084, 12871), (7137, 10972), (7596, 10309), (8229, 9516)]