78456252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 227525760

約数和(自身を除く): 149069508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 43, 49, 58, 84, 86, 87, 98, 107, 116, 129, 147, 172, 174, 196, 203, 214, 258, 294, 301, 321, 348, 406, 428, 516, 588, 602, 609, 642, 749, 812, 903, 1204, 1218, 1247, 1284, 1421, 1498, 1806, 2107, 2247, 2436, 2494, 2842, 2996, 3103, 3612, 3741, 4214, 4263, 4494, 4601, 4988, 5243, 5684, 6206, 6321, 7482, 8428, 8526, 8729, 8988, 9202, 9309, 10486, 12412, 12642, 13803, 14964, 15729, 17052, 17458, 18404, 18618, 20972, 21721, 25284, 26187, 27606, 31458, 32207, 34916, 37236, 43442, 52374, 55212, 61103, 62916, 64414, 65163, 86884, 96621, 104748, 122206, 128828, 130326, 133429, 152047, 183309, 193242, 225449, 244412, 260652, 266858, 304094, 366618, 386484, 400287, 450898, 456141, 533716, 608188, 676347, 733236, 800574, 901796, 912282, 934003, 1352694, 1601148, 1824564, 1868006, 2705388, 2802009, 3736012, 5604018, 6538021, 11208036, 13076042, 19614063, 26152084, 39228126, 78456252]

約数ペア:

[(1, 78456252), (2, 39228126), (3, 26152084), (4, 19614063), (6, 13076042), (7, 11208036), (12, 6538021), (14, 5604018), (21, 3736012), (28, 2802009), (29, 2705388), (42, 1868006), (43, 1824564), (49, 1601148), (58, 1352694), (84, 934003), (86, 912282), (87, 901796), (98, 800574), (107, 733236), (116, 676347), (129, 608188), (147, 533716), (172, 456141), (174, 450898), (196, 400287), (203, 386484), (214, 366618), (258, 304094), (294, 266858), (301, 260652), (321, 244412), (348, 225449), (406, 193242), (428, 183309), (516, 152047), (588, 133429), (602, 130326), (609, 128828), (642, 122206), (749, 104748), (812, 96621), (903, 86884), (1204, 65163), (1218, 64414), (1247, 62916), (1284, 61103), (1421, 55212), (1498, 52374), (1806, 43442), (2107, 37236), (2247, 34916), (2436, 32207), (2494, 31458), (2842, 27606), (2996, 26187), (3103, 25284), (3612, 21721), (3741, 20972), (4214, 18618), (4263, 18404), (4494, 17458), (4601, 17052), (4988, 15729), (5243, 14964), (5684, 13803), (6206, 12642), (6321, 12412), (7482, 10486), (8428, 9309), (8526, 9202), (8729, 8988)]