156473967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 249734016

約数和(自身を除く): 93260049

約数列:

[1, 3, 13, 17, 39, 51, 53, 61, 73, 159, 183, 219, 221, 663, 689, 793, 901, 949, 1037, 1241, 2067, 2379, 2703, 2847, 3111, 3233, 3723, 3869, 4453, 9699, 11607, 11713, 13359, 13481, 16133, 35139, 40443, 42029, 48399, 50297, 54961, 57889, 65773, 75701, 126087, 150891, 164883, 173667, 197319, 227103, 236009, 708027, 714493, 855049, 984113, 2143479, 2565147, 2952339, 3068117, 4012153, 9204351, 12036459, 52157989, 156473967]

約数ペア:

[(1, 156473967), (3, 52157989), (13, 12036459), (17, 9204351), (39, 4012153), (51, 3068117), (53, 2952339), (61, 2565147), (73, 2143479), (159, 984113), (183, 855049), (219, 714493), (221, 708027), (663, 236009), (689, 227103), (793, 197319), (901, 173667), (949, 164883), (1037, 150891), (1241, 126087), (2067, 75701), (2379, 65773), (2703, 57889), (2847, 54961), (3111, 50297), (3233, 48399), (3723, 42029), (3869, 40443), (4453, 35139), (9699, 16133), (11607, 13481), (11713, 13359)]