72439848

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 212907240

約数和(自身を除く): 140467392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 193, 234, 312, 386, 401, 468, 579, 772, 802, 936, 1158, 1203, 1544, 1604, 1737, 2316, 2406, 2509, 3208, 3474, 3609, 4632, 4812, 5018, 5213, 6948, 7218, 7527, 9624, 10036, 10426, 13896, 14436, 15054, 15639, 20072, 20852, 22581, 28872, 30108, 31278, 41704, 45162, 46917, 60216, 62556, 77393, 90324, 93834, 125112, 154786, 180648, 187668, 232179, 309572, 375336, 464358, 619144, 696537, 928716, 1006109, 1393074, 1857432, 2012218, 2786148, 3018327, 4024436, 5572296, 6036654, 8048872, 9054981, 12073308, 18109962, 24146616, 36219924, 72439848]

約数ペア:

[(1, 72439848), (2, 36219924), (3, 24146616), (4, 18109962), (6, 12073308), (8, 9054981), (9, 8048872), (12, 6036654), (13, 5572296), (18, 4024436), (24, 3018327), (26, 2786148), (36, 2012218), (39, 1857432), (52, 1393074), (72, 1006109), (78, 928716), (104, 696537), (117, 619144), (156, 464358), (193, 375336), (234, 309572), (312, 232179), (386, 187668), (401, 180648), (468, 154786), (579, 125112), (772, 93834), (802, 90324), (936, 77393), (1158, 62556), (1203, 60216), (1544, 46917), (1604, 45162), (1737, 41704), (2316, 31278), (2406, 30108), (2509, 28872), (3208, 22581), (3474, 20852), (3609, 20072), (4632, 15639), (4812, 15054), (5018, 14436), (5213, 13896), (6948, 10426), (7218, 10036), (7527, 9624)]