90695444

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 187219200

約数和(自身を除く): 96523756

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 199, 287, 397, 398, 574, 794, 796, 1148, 1393, 1588, 2779, 2786, 5558, 5572, 8159, 11116, 16277, 16318, 32554, 32636, 57113, 65108, 79003, 113939, 114226, 158006, 227878, 228452, 316012, 455756, 553021, 1106042, 2212084, 3239123, 6478246, 12956492, 22673861, 45347722, 90695444]

約数ペア:

[(1, 90695444), (2, 45347722), (4, 22673861), (7, 12956492), (14, 6478246), (28, 3239123), (41, 2212084), (82, 1106042), (164, 553021), (199, 455756), (287, 316012), (397, 228452), (398, 227878), (574, 158006), (794, 114226), (796, 113939), (1148, 79003), (1393, 65108), (1588, 57113), (2779, 32636), (2786, 32554), (5558, 16318), (5572, 16277), (8159, 11116)]