77707548

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 203413392

約数和(自身を除く): 125705844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 227, 257, 333, 444, 454, 514, 666, 681, 771, 908, 1028, 1332, 1362, 1542, 2043, 2313, 2724, 3084, 4086, 4626, 8172, 8399, 9252, 9509, 16798, 19018, 25197, 28527, 33596, 38036, 50394, 57054, 58339, 75591, 85581, 100788, 114108, 116678, 151182, 171162, 175017, 233356, 302364, 342324, 350034, 525051, 700068, 1050102, 2100204, 2158543, 4317086, 6475629, 8634172, 12951258, 19426887, 25902516, 38853774, 77707548]

約数ペア:

[(1, 77707548), (2, 38853774), (3, 25902516), (4, 19426887), (6, 12951258), (9, 8634172), (12, 6475629), (18, 4317086), (36, 2158543), (37, 2100204), (74, 1050102), (111, 700068), (148, 525051), (222, 350034), (227, 342324), (257, 302364), (333, 233356), (444, 175017), (454, 171162), (514, 151182), (666, 116678), (681, 114108), (771, 100788), (908, 85581), (1028, 75591), (1332, 58339), (1362, 57054), (1542, 50394), (2043, 38036), (2313, 33596), (2724, 28527), (3084, 25197), (4086, 19018), (4626, 16798), (8172, 9509), (8399, 9252)]