90077416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 201398400

約数和(自身を除く): 111320984

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 71, 88, 104, 142, 143, 284, 286, 568, 572, 781, 923, 1109, 1144, 1562, 1846, 2218, 3124, 3692, 4436, 6248, 7384, 8872, 10153, 12199, 14417, 20306, 24398, 28834, 40612, 48796, 57668, 78739, 81224, 97592, 115336, 157478, 158587, 314956, 317174, 629912, 634348, 866129, 1023607, 1268696, 1732258, 2047214, 3464516, 4094428, 6929032, 8188856, 11259677, 22519354, 45038708, 90077416]

約数ペア:

[(1, 90077416), (2, 45038708), (4, 22519354), (8, 11259677), (11, 8188856), (13, 6929032), (22, 4094428), (26, 3464516), (44, 2047214), (52, 1732258), (71, 1268696), (88, 1023607), (104, 866129), (142, 634348), (143, 629912), (284, 317174), (286, 314956), (568, 158587), (572, 157478), (781, 115336), (923, 97592), (1109, 81224), (1144, 78739), (1562, 57668), (1846, 48796), (2218, 40612), (3124, 28834), (3692, 24398), (4436, 20306), (6248, 14417), (7384, 12199), (8872, 10153)]