31653648

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 98193368

約数和(自身を除く): 66539720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 234, 296, 312, 333, 444, 457, 468, 481, 592, 624, 666, 888, 914, 936, 962, 1332, 1371, 1443, 1776, 1828, 1872, 1924, 2664, 2742, 2886, 3656, 3848, 4113, 4329, 5328, 5484, 5772, 5941, 7312, 7696, 8226, 8658, 10968, 11544, 11882, 16452, 16909, 17316, 17823, 21936, 23088, 23764, 32904, 33818, 34632, 35646, 47528, 50727, 53469, 65808, 67636, 69264, 71292, 95056, 101454, 106938, 135272, 142584, 152181, 202908, 213876, 219817, 270544, 285168, 304362, 405816, 427752, 439634, 608724, 659451, 811632, 855504, 879268, 1217448, 1318902, 1758536, 1978353, 2434896, 2637804, 3517072, 3956706, 5275608, 7913412, 10551216, 15826824, 31653648]

約数ペア:

[(1, 31653648), (2, 15826824), (3, 10551216), (4, 7913412), (6, 5275608), (8, 3956706), (9, 3517072), (12, 2637804), (13, 2434896), (16, 1978353), (18, 1758536), (24, 1318902), (26, 1217448), (36, 879268), (37, 855504), (39, 811632), (48, 659451), (52, 608724), (72, 439634), (74, 427752), (78, 405816), (104, 304362), (111, 285168), (117, 270544), (144, 219817), (148, 213876), (156, 202908), (208, 152181), (222, 142584), (234, 135272), (296, 106938), (312, 101454), (333, 95056), (444, 71292), (457, 69264), (468, 67636), (481, 65808), (592, 53469), (624, 50727), (666, 47528), (888, 35646), (914, 34632), (936, 33818), (962, 32904), (1332, 23764), (1371, 23088), (1443, 21936), (1776, 17823), (1828, 17316), (1872, 16909), (1924, 16452), (2664, 11882), (2742, 11544), (2886, 10968), (3656, 8658), (3848, 8226), (4113, 7696), (4329, 7312), (5328, 5941), (5484, 5772)]