81604392

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2671}}^1$

素因数の和:2766

約数の個数: 64

約数和(自身を含む): 218035200

約数和(自身を除く): 136430808

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 67, 76, 114, 134, 152, 201, 228, 268, 402, 456, 536, 804, 1273, 1608, 2546, 2671, 3819, 5092, 5342, 7638, 8013, 10184, 10684, 15276, 16026, 21368, 30552, 32052, 50749, 64104, 101498, 152247, 178957, 202996, 304494, 357914, 405992, 536871, 608988, 715828, 1073742, 1217976, 1431656, 2147484, 3400183, 4294968, 6800366, 10200549, 13600732, 20401098, 27201464, 40802196, 81604392]

約数ペア:

[(1, 81604392), (2, 40802196), (3, 27201464), (4, 20401098), (6, 13600732), (8, 10200549), (12, 6800366), (19, 4294968), (24, 3400183), (38, 2147484), (57, 1431656), (67, 1217976), (76, 1073742), (114, 715828), (134, 608988), (152, 536871), (201, 405992), (228, 357914), (268, 304494), (402, 202996), (456, 178957), (536, 152247), (804, 101498), (1273, 64104), (1608, 50749), (2546, 32052), (2671, 30552), (3819, 21368), (5092, 16026), (5342, 15276), (7638, 10684), (8013, 10184)]