72515060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 157151232

約数和(自身を除く): 84636172

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 191, 205, 382, 410, 463, 764, 820, 926, 955, 1852, 1910, 2315, 3820, 4630, 7831, 9260, 15662, 18983, 31324, 37966, 39155, 75932, 78310, 88433, 94915, 156620, 176866, 189830, 353732, 379660, 442165, 884330, 1768660, 3625753, 7251506, 14503012, 18128765, 36257530, 72515060]

約数ペア:

[(1, 72515060), (2, 36257530), (4, 18128765), (5, 14503012), (10, 7251506), (20, 3625753), (41, 1768660), (82, 884330), (164, 442165), (191, 379660), (205, 353732), (382, 189830), (410, 176866), (463, 156620), (764, 94915), (820, 88433), (926, 78310), (955, 75932), (1852, 39155), (1910, 37966), (2315, 31324), (3820, 18983), (4630, 15662), (7831, 9260)]