31729464

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 93693600

約数和(自身を除く): 61964136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 109, 117, 156, 218, 234, 311, 312, 327, 436, 468, 622, 654, 872, 933, 936, 981, 1244, 1308, 1417, 1866, 1962, 2488, 2616, 2799, 2834, 3732, 3924, 4043, 4251, 5598, 5668, 7464, 7848, 8086, 8502, 11196, 11336, 12129, 12753, 16172, 17004, 22392, 24258, 25506, 32344, 33899, 34008, 36387, 48516, 51012, 67798, 72774, 97032, 101697, 102024, 135596, 145548, 203394, 271192, 291096, 305091, 406788, 440687, 610182, 813576, 881374, 1220364, 1322061, 1762748, 2440728, 2644122, 3525496, 3966183, 5288244, 7932366, 10576488, 15864732, 31729464]

約数ペア:

[(1, 31729464), (2, 15864732), (3, 10576488), (4, 7932366), (6, 5288244), (8, 3966183), (9, 3525496), (12, 2644122), (13, 2440728), (18, 1762748), (24, 1322061), (26, 1220364), (36, 881374), (39, 813576), (52, 610182), (72, 440687), (78, 406788), (104, 305091), (109, 291096), (117, 271192), (156, 203394), (218, 145548), (234, 135596), (311, 102024), (312, 101697), (327, 97032), (436, 72774), (468, 67798), (622, 51012), (654, 48516), (872, 36387), (933, 34008), (936, 33899), (981, 32344), (1244, 25506), (1308, 24258), (1417, 22392), (1866, 17004), (1962, 16172), (2488, 12753), (2616, 12129), (2799, 11336), (2834, 11196), (3732, 8502), (3924, 8086), (4043, 7848), (4251, 7464), (5598, 5668)]