65776672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 150885504

約数和(自身を除く): 85108832

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 71, 104, 131, 136, 142, 208, 221, 262, 272, 284, 416, 442, 524, 544, 568, 884, 923, 1048, 1136, 1207, 1703, 1768, 1846, 2096, 2227, 2272, 2414, 3406, 3536, 3692, 4192, 4454, 4828, 6812, 7072, 7384, 8908, 9301, 9656, 13624, 14768, 15691, 17816, 18602, 19312, 27248, 28951, 29536, 31382, 35632, 37204, 38624, 54496, 57902, 62764, 71264, 74408, 115804, 120913, 125528, 148816, 158117, 231608, 241826, 251056, 297632, 316234, 463216, 483652, 502112, 632468, 926432, 967304, 1264936, 1934608, 2055521, 2529872, 3869216, 4111042, 5059744, 8222084, 16444168, 32888336, 65776672]

約数ペア:

[(1, 65776672), (2, 32888336), (4, 16444168), (8, 8222084), (13, 5059744), (16, 4111042), (17, 3869216), (26, 2529872), (32, 2055521), (34, 1934608), (52, 1264936), (68, 967304), (71, 926432), (104, 632468), (131, 502112), (136, 483652), (142, 463216), (208, 316234), (221, 297632), (262, 251056), (272, 241826), (284, 231608), (416, 158117), (442, 148816), (524, 125528), (544, 120913), (568, 115804), (884, 74408), (923, 71264), (1048, 62764), (1136, 57902), (1207, 54496), (1703, 38624), (1768, 37204), (1846, 35632), (2096, 31382), (2227, 29536), (2272, 28951), (2414, 27248), (3406, 19312), (3536, 18602), (3692, 17816), (4192, 15691), (4454, 14768), (4828, 13624), (6812, 9656), (7072, 9301), (7384, 8908)]