73878688

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:774

約数の個数: 72

約数和(自身を含む): 166017600

約数和(自身を除く): 92138912

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 416, 494, 608, 676, 719, 988, 1352, 1438, 1976, 2704, 2876, 3211, 3952, 5408, 5752, 6422, 7904, 9347, 11504, 12844, 13661, 18694, 23008, 25688, 27322, 37388, 51376, 54644, 74776, 102752, 109288, 121511, 149552, 177593, 218576, 243022, 299104, 355186, 437152, 486044, 710372, 972088, 1420744, 1944176, 2308709, 2841488, 3888352, 4617418, 5682976, 9234836, 18469672, 36939344, 73878688]

約数ペア:

[(1, 73878688), (2, 36939344), (4, 18469672), (8, 9234836), (13, 5682976), (16, 4617418), (19, 3888352), (26, 2841488), (32, 2308709), (38, 1944176), (52, 1420744), (76, 972088), (104, 710372), (152, 486044), (169, 437152), (208, 355186), (247, 299104), (304, 243022), (338, 218576), (416, 177593), (494, 149552), (608, 121511), (676, 109288), (719, 102752), (988, 74776), (1352, 54644), (1438, 51376), (1976, 37388), (2704, 27322), (2876, 25688), (3211, 23008), (3952, 18694), (5408, 13661), (5752, 12844), (6422, 11504), (7904, 9347)]