66865396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 63529484

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 109, 188, 218, 251, 436, 502, 611, 1004, 1222, 1417, 2444, 2834, 3263, 5123, 5668, 6526, 10246, 11797, 13052, 20492, 23594, 27359, 47188, 54718, 66599, 109436, 133198, 153361, 266396, 306722, 355667, 613444, 711334, 1285873, 1422668, 2571746, 5143492, 16716349, 33432698, 66865396]

約数ペア:

[(1, 66865396), (2, 33432698), (4, 16716349), (13, 5143492), (26, 2571746), (47, 1422668), (52, 1285873), (94, 711334), (109, 613444), (188, 355667), (218, 306722), (251, 266396), (436, 153361), (502, 133198), (611, 109436), (1004, 66599), (1222, 54718), (1417, 47188), (2444, 27359), (2834, 23594), (3263, 20492), (5123, 13052), (5668, 11797), (6526, 10246)]