2636244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 7399392

約数和(自身を除く): 4763148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 131, 156, 172, 234, 258, 262, 387, 393, 468, 516, 524, 559, 774, 786, 1118, 1179, 1548, 1572, 1677, 1703, 2236, 2358, 3354, 3406, 4716, 5031, 5109, 5633, 6708, 6812, 10062, 10218, 11266, 15327, 16899, 20124, 20436, 22532, 30654, 33798, 50697, 61308, 67596, 73229, 101394, 146458, 202788, 219687, 292916, 439374, 659061, 878748, 1318122, 2636244]

約数ペア:

[(1, 2636244), (2, 1318122), (3, 878748), (4, 659061), (6, 439374), (9, 292916), (12, 219687), (13, 202788), (18, 146458), (26, 101394), (36, 73229), (39, 67596), (43, 61308), (52, 50697), (78, 33798), (86, 30654), (117, 22532), (129, 20436), (131, 20124), (156, 16899), (172, 15327), (234, 11266), (258, 10218), (262, 10062), (387, 6812), (393, 6708), (468, 5633), (516, 5109), (524, 5031), (559, 4716), (774, 3406), (786, 3354), (1118, 2358), (1179, 2236), (1548, 1703), (1572, 1677)]