64913628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{433}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 168937104

約数和(自身を除く): 104023476

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 433, 806, 866, 961, 1209, 1299, 1612, 1732, 1922, 2418, 2598, 2883, 3844, 4836, 5196, 5629, 5766, 11258, 11532, 12493, 13423, 16887, 22516, 24986, 26846, 33774, 37479, 40269, 49972, 53692, 67548, 74958, 80538, 149916, 161076, 174499, 348998, 416113, 523497, 697996, 832226, 1046994, 1248339, 1664452, 2093988, 2496678, 4993356, 5409469, 10818938, 16228407, 21637876, 32456814, 64913628]

約数ペア:

[(1, 64913628), (2, 32456814), (3, 21637876), (4, 16228407), (6, 10818938), (12, 5409469), (13, 4993356), (26, 2496678), (31, 2093988), (39, 1664452), (52, 1248339), (62, 1046994), (78, 832226), (93, 697996), (124, 523497), (156, 416113), (186, 348998), (372, 174499), (403, 161076), (433, 149916), (806, 80538), (866, 74958), (961, 67548), (1209, 53692), (1299, 49972), (1612, 40269), (1732, 37479), (1922, 33774), (2418, 26846), (2598, 24986), (2883, 22516), (3844, 16887), (4836, 13423), (5196, 12493), (5629, 11532), (5766, 11258)]