31520916

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 108

約数和(自身を含む): 94112928

約数和(自身を除く): 62592012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 107, 126, 147, 167, 196, 214, 252, 294, 321, 334, 428, 441, 501, 588, 642, 668, 749, 882, 963, 1002, 1169, 1284, 1498, 1503, 1764, 1926, 2004, 2247, 2338, 2996, 3006, 3507, 3852, 4494, 4676, 5243, 6012, 6741, 7014, 8183, 8988, 10486, 10521, 13482, 14028, 15729, 16366, 17869, 20972, 21042, 24549, 26964, 31458, 32732, 35738, 42084, 47187, 49098, 53607, 62916, 71476, 73647, 94374, 98196, 107214, 125083, 147294, 160821, 188748, 214428, 250166, 294588, 321642, 375249, 500332, 643284, 750498, 875581, 1125747, 1500996, 1751162, 2251494, 2626743, 3502324, 4502988, 5253486, 7880229, 10506972, 15760458, 31520916]

約数ペア:

[(1, 31520916), (2, 15760458), (3, 10506972), (4, 7880229), (6, 5253486), (7, 4502988), (9, 3502324), (12, 2626743), (14, 2251494), (18, 1751162), (21, 1500996), (28, 1125747), (36, 875581), (42, 750498), (49, 643284), (63, 500332), (84, 375249), (98, 321642), (107, 294588), (126, 250166), (147, 214428), (167, 188748), (196, 160821), (214, 147294), (252, 125083), (294, 107214), (321, 98196), (334, 94374), (428, 73647), (441, 71476), (501, 62916), (588, 53607), (642, 49098), (668, 47187), (749, 42084), (882, 35738), (963, 32732), (1002, 31458), (1169, 26964), (1284, 24549), (1498, 21042), (1503, 20972), (1764, 17869), (1926, 16366), (2004, 15729), (2247, 14028), (2338, 13482), (2996, 10521), (3006, 10486), (3507, 8988), (3852, 8183), (4494, 7014), (4676, 6741), (5243, 6012)]