81018888

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1554

約数の個数: 64

約数和(自身を含む): 215040000

約数和(自身を除く): 134021112

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 127, 152, 228, 254, 381, 456, 508, 762, 1016, 1399, 1524, 2413, 2798, 3048, 4197, 4826, 5596, 7239, 8394, 9652, 11192, 14478, 16788, 19304, 26581, 28956, 33576, 53162, 57912, 79743, 106324, 159486, 177673, 212648, 318972, 355346, 533019, 637944, 710692, 1066038, 1421384, 2132076, 3375787, 4264152, 6751574, 10127361, 13503148, 20254722, 27006296, 40509444, 81018888]

約数ペア:

[(1, 81018888), (2, 40509444), (3, 27006296), (4, 20254722), (6, 13503148), (8, 10127361), (12, 6751574), (19, 4264152), (24, 3375787), (38, 2132076), (57, 1421384), (76, 1066038), (114, 710692), (127, 637944), (152, 533019), (228, 355346), (254, 318972), (381, 212648), (456, 177673), (508, 159486), (762, 106324), (1016, 79743), (1399, 57912), (1524, 53162), (2413, 33576), (2798, 28956), (3048, 26581), (4197, 19304), (4826, 16788), (5596, 14478), (7239, 11192), (8394, 9652)]