72504184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 149450400

約数和(自身を除く): 76946216

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 73, 109, 134, 136, 146, 218, 268, 292, 436, 536, 584, 872, 1139, 1241, 1853, 2278, 2482, 3706, 4556, 4891, 4964, 7303, 7412, 7957, 9112, 9782, 9928, 14606, 14824, 15914, 19564, 29212, 31828, 39128, 58424, 63656, 83147, 124151, 135269, 166294, 248302, 270538, 332588, 496604, 533119, 541076, 665176, 993208, 1066238, 1082152, 2132476, 4264952, 9063023, 18126046, 36252092, 72504184]

約数ペア:

[(1, 72504184), (2, 36252092), (4, 18126046), (8, 9063023), (17, 4264952), (34, 2132476), (67, 1082152), (68, 1066238), (73, 993208), (109, 665176), (134, 541076), (136, 533119), (146, 496604), (218, 332588), (268, 270538), (292, 248302), (436, 166294), (536, 135269), (584, 124151), (872, 83147), (1139, 63656), (1241, 58424), (1853, 39128), (2278, 31828), (2482, 29212), (3706, 19564), (4556, 15914), (4891, 14824), (4964, 14606), (7303, 9928), (7412, 9782), (7957, 9112)]