163946172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 426746880

約数和(自身を除く): 262800708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 79, 106, 156, 158, 159, 212, 237, 251, 316, 318, 474, 502, 636, 689, 753, 948, 1004, 1027, 1378, 1506, 2054, 2067, 2756, 3012, 3081, 3263, 4108, 4134, 4187, 6162, 6526, 8268, 8374, 9789, 12324, 12561, 13052, 13303, 16748, 19578, 19829, 25122, 26606, 39156, 39658, 39909, 50244, 53212, 54431, 59487, 79316, 79818, 108862, 118974, 159636, 163293, 172939, 217724, 237948, 257777, 326586, 345878, 515554, 518817, 653172, 691756, 773331, 1031108, 1037634, 1050937, 1546662, 2075268, 2101874, 3093324, 3152811, 4203748, 6305622, 12611244, 13662181, 27324362, 40986543, 54648724, 81973086, 163946172]

約数ペア:

[(1, 163946172), (2, 81973086), (3, 54648724), (4, 40986543), (6, 27324362), (12, 13662181), (13, 12611244), (26, 6305622), (39, 4203748), (52, 3152811), (53, 3093324), (78, 2101874), (79, 2075268), (106, 1546662), (156, 1050937), (158, 1037634), (159, 1031108), (212, 773331), (237, 691756), (251, 653172), (316, 518817), (318, 515554), (474, 345878), (502, 326586), (636, 257777), (689, 237948), (753, 217724), (948, 172939), (1004, 163293), (1027, 159636), (1378, 118974), (1506, 108862), (2054, 79818), (2067, 79316), (2756, 59487), (3012, 54431), (3081, 53212), (3263, 50244), (4108, 39909), (4134, 39658), (4187, 39156), (6162, 26606), (6526, 25122), (8268, 19829), (8374, 19578), (9789, 16748), (12324, 13303), (12561, 13052)]