128758434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1835

約数の個数: 64

約数和(自身を含む): 309623040

約数和(自身を除く): 180864606

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 61, 87, 122, 174, 183, 203, 366, 406, 427, 609, 854, 1218, 1281, 1733, 1769, 2562, 3466, 3538, 5199, 5307, 10398, 10614, 12131, 12383, 24262, 24766, 36393, 37149, 50257, 72786, 74298, 100514, 105713, 150771, 211426, 301542, 317139, 351799, 634278, 703598, 739991, 1055397, 1479982, 2110794, 2219973, 3065677, 4439946, 6131354, 9197031, 18394062, 21459739, 42919478, 64379217, 128758434]

約数ペア:

[(1, 128758434), (2, 64379217), (3, 42919478), (6, 21459739), (7, 18394062), (14, 9197031), (21, 6131354), (29, 4439946), (42, 3065677), (58, 2219973), (61, 2110794), (87, 1479982), (122, 1055397), (174, 739991), (183, 703598), (203, 634278), (366, 351799), (406, 317139), (427, 301542), (609, 211426), (854, 150771), (1218, 105713), (1281, 100514), (1733, 74298), (1769, 72786), (2562, 50257), (3466, 37149), (3538, 36393), (5199, 24766), (5307, 24262), (10398, 12383), (10614, 12131)]