173556942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 394813440

約数和(自身を除く): 221256498

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 89, 138, 178, 267, 299, 534, 598, 897, 1087, 1157, 1794, 2047, 2174, 2314, 3261, 3471, 4094, 6141, 6522, 6942, 12282, 14131, 25001, 26611, 28262, 42393, 50002, 53222, 75003, 79833, 84786, 96743, 150006, 159666, 193486, 290229, 325013, 580458, 650026, 975039, 1257659, 1950078, 2225089, 2515318, 3772977, 4450178, 6675267, 7545954, 13350534, 28926157, 57852314, 86778471, 173556942]

約数ペア:

[(1, 173556942), (2, 86778471), (3, 57852314), (6, 28926157), (13, 13350534), (23, 7545954), (26, 6675267), (39, 4450178), (46, 3772977), (69, 2515318), (78, 2225089), (89, 1950078), (138, 1257659), (178, 975039), (267, 650026), (299, 580458), (534, 325013), (598, 290229), (897, 193486), (1087, 159666), (1157, 150006), (1794, 96743), (2047, 84786), (2174, 79833), (2314, 75003), (3261, 53222), (3471, 50002), (4094, 42393), (6141, 28262), (6522, 26611), (6942, 25001), (12282, 14131)]