21551984952

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2963}}^1\times {\mathrm{13177}}^1$

素因数の和:16172

約数の個数: 64

約数和(自身を含む): 56245812480

約数和(自身を除く): 34693827528

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 2963, 5926, 8889, 11852, 13177, 17778, 23704, 26354, 35556, 39531, 52708, 68149, 71112, 79062, 105416, 136298, 158124, 204447, 272596, 303071, 316248, 408894, 545192, 606142, 817788, 909213, 1212284, 1635576, 1818426, 2424568, 3636852, 7273704, 39043451, 78086902, 117130353, 156173804, 234260706, 312347608, 468521412, 897999373, 937042824, 1795998746, 2693998119, 3591997492, 5387996238, 7183994984, 10775992476, 21551984952]

約数ペア:

[(1, 21551984952), (2, 10775992476), (3, 7183994984), (4, 5387996238), (6, 3591997492), (8, 2693998119), (12, 1795998746), (23, 937042824), (24, 897999373), (46, 468521412), (69, 312347608), (92, 234260706), (138, 156173804), (184, 117130353), (276, 78086902), (552, 39043451), (2963, 7273704), (5926, 3636852), (8889, 2424568), (11852, 1818426), (13177, 1635576), (17778, 1212284), (23704, 909213), (26354, 817788), (35556, 606142), (39531, 545192), (52708, 408894), (68149, 316248), (71112, 303071), (79062, 272596), (105416, 204447), (136298, 158124)]