72639138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2791

約数の個数: 64

約数和(自身を含む): 176246784

約数和(自身を除く): 103607646

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 806, 858, 1023, 1209, 2046, 2418, 2731, 4433, 5462, 8193, 8866, 13299, 16386, 26598, 30041, 35503, 60082, 71006, 84661, 90123, 106509, 169322, 180246, 213018, 253983, 390533, 507966, 781066, 931271, 1100593, 1171599, 1862542, 2201186, 2343198, 2793813, 3301779, 5587626, 6603558, 12106523, 24213046, 36319569, 72639138]

約数ペア:

[(1, 72639138), (2, 36319569), (3, 24213046), (6, 12106523), (11, 6603558), (13, 5587626), (22, 3301779), (26, 2793813), (31, 2343198), (33, 2201186), (39, 1862542), (62, 1171599), (66, 1100593), (78, 931271), (93, 781066), (143, 507966), (186, 390533), (286, 253983), (341, 213018), (403, 180246), (429, 169322), (682, 106509), (806, 90123), (858, 84661), (1023, 71006), (1209, 60082), (2046, 35503), (2418, 30041), (2731, 26598), (4433, 16386), (5462, 13299), (8193, 8866)]