156919270218

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{919}}^1\times {\mathrm{2939}}^1$

素因数の和:4307

約数の個数: 64

約数和(自身を含む): 328730572800

約数和(自身を除く): 171811302582

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 421, 842, 919, 1263, 1838, 2526, 2757, 2939, 5514, 5878, 8817, 9683, 17634, 19366, 21137, 29049, 42274, 58098, 63411, 67597, 126822, 135194, 202791, 386899, 405582, 773798, 1160697, 1237319, 2321394, 2474638, 2700941, 3711957, 5401882, 7423914, 8102823, 8898677, 16205646, 17797354, 26696031, 28458337, 53392062, 56916674, 62121643, 85375011, 124243286, 170750022, 186364929, 372729858, 1137096161, 2274192322, 3411288483, 6822576966, 26153211703, 52306423406, 78459635109, 156919270218]

約数ペア:

[(1, 156919270218), (2, 78459635109), (3, 52306423406), (6, 26153211703), (23, 6822576966), (46, 3411288483), (69, 2274192322), (138, 1137096161), (421, 372729858), (842, 186364929), (919, 170750022), (1263, 124243286), (1838, 85375011), (2526, 62121643), (2757, 56916674), (2939, 53392062), (5514, 28458337), (5878, 26696031), (8817, 17797354), (9683, 16205646), (17634, 8898677), (19366, 8102823), (21137, 7423914), (29049, 5401882), (42274, 3711957), (58098, 2700941), (63411, 2474638), (67597, 2321394), (126822, 1237319), (135194, 1160697), (202791, 773798), (386899, 405582)]