66553552

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:348

約数の個数: 60

約数和(自身を含む): 141416544

約数和(自身を除く): 74862992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 163, 169, 208, 302, 326, 338, 604, 652, 676, 1208, 1304, 1352, 1963, 2119, 2416, 2608, 2704, 3926, 4238, 7852, 8476, 15704, 16952, 24613, 25519, 27547, 31408, 33904, 49226, 51038, 55094, 98452, 102076, 110188, 196904, 204152, 220376, 319969, 393808, 408304, 440752, 639938, 1279876, 2559752, 4159597, 5119504, 8319194, 16638388, 33276776, 66553552]

約数ペア:

[(1, 66553552), (2, 33276776), (4, 16638388), (8, 8319194), (13, 5119504), (16, 4159597), (26, 2559752), (52, 1279876), (104, 639938), (151, 440752), (163, 408304), (169, 393808), (208, 319969), (302, 220376), (326, 204152), (338, 196904), (604, 110188), (652, 102076), (676, 98452), (1208, 55094), (1304, 51038), (1352, 49226), (1963, 33904), (2119, 31408), (2416, 27547), (2608, 25519), (2704, 24613), (3926, 16952), (4238, 15704), (7852, 8476)]