78164424

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 238148820

約数和(自身を除く): 159984396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 52, 61, 72, 74, 78, 104, 111, 117, 122, 148, 156, 183, 222, 234, 244, 296, 312, 333, 366, 444, 468, 481, 488, 549, 666, 732, 793, 888, 936, 962, 1098, 1332, 1369, 1443, 1464, 1586, 1924, 2196, 2257, 2379, 2664, 2738, 2886, 3172, 3848, 4107, 4329, 4392, 4514, 4758, 5476, 5772, 6344, 6771, 7137, 8214, 8658, 9028, 9516, 10952, 11544, 12321, 13542, 14274, 16428, 17316, 17797, 18056, 19032, 20313, 24642, 27084, 28548, 29341, 32856, 34632, 35594, 40626, 49284, 53391, 54168, 57096, 58682, 71188, 81252, 83509, 88023, 98568, 106782, 117364, 142376, 160173, 162504, 167018, 176046, 213564, 234728, 250527, 264069, 320346, 334036, 352092, 427128, 501054, 528138, 640692, 668072, 704184, 751581, 1002108, 1056276, 1085617, 1281384, 1503162, 2004216, 2112552, 2171234, 3006324, 3256851, 4342468, 6012648, 6513702, 8684936, 9770553, 13027404, 19541106, 26054808, 39082212, 78164424]

約数ペア:

[(1, 78164424), (2, 39082212), (3, 26054808), (4, 19541106), (6, 13027404), (8, 9770553), (9, 8684936), (12, 6513702), (13, 6012648), (18, 4342468), (24, 3256851), (26, 3006324), (36, 2171234), (37, 2112552), (39, 2004216), (52, 1503162), (61, 1281384), (72, 1085617), (74, 1056276), (78, 1002108), (104, 751581), (111, 704184), (117, 668072), (122, 640692), (148, 528138), (156, 501054), (183, 427128), (222, 352092), (234, 334036), (244, 320346), (296, 264069), (312, 250527), (333, 234728), (366, 213564), (444, 176046), (468, 167018), (481, 162504), (488, 160173), (549, 142376), (666, 117364), (732, 106782), (793, 98568), (888, 88023), (936, 83509), (962, 81252), (1098, 71188), (1332, 58682), (1369, 57096), (1443, 54168), (1464, 53391), (1586, 49284), (1924, 40626), (2196, 35594), (2257, 34632), (2379, 32856), (2664, 29341), (2738, 28548), (2886, 27084), (3172, 24642), (3848, 20313), (4107, 19032), (4329, 18056), (4392, 17797), (4514, 17316), (4758, 16428), (5476, 14274), (5772, 13542), (6344, 12321), (6771, 11544), (7137, 10952), (8214, 9516), (8658, 9028)]