163211292

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6449}}^1$

素因数の和:6515

約数の個数: 72

約数和(自身を含む): 446082000

約数和(自身を除く): 282870708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 6449, 8436, 12654, 12898, 19347, 25308, 25796, 38694, 58041, 77388, 116082, 122531, 232164, 238613, 245062, 367593, 477226, 490124, 715839, 735186, 954452, 1102779, 1431678, 1470372, 2147517, 2205558, 2863356, 4295034, 4411116, 4533647, 8590068, 9067294, 13600941, 18134588, 27201882, 40802823, 54403764, 81605646, 163211292]

約数ペア:

[(1, 163211292), (2, 81605646), (3, 54403764), (4, 40802823), (6, 27201882), (9, 18134588), (12, 13600941), (18, 9067294), (19, 8590068), (36, 4533647), (37, 4411116), (38, 4295034), (57, 2863356), (74, 2205558), (76, 2147517), (111, 1470372), (114, 1431678), (148, 1102779), (171, 954452), (222, 735186), (228, 715839), (333, 490124), (342, 477226), (444, 367593), (666, 245062), (684, 238613), (703, 232164), (1332, 122531), (1406, 116082), (2109, 77388), (2812, 58041), (4218, 38694), (6327, 25796), (6449, 25308), (8436, 19347), (12654, 12898)]