81288894996

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{282571}}^1$

素因数の和:282773

約数の個数: 72

約数和(自身を含む): 210443801568

約数和(自身を除く): 129154906572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 131, 183, 244, 262, 366, 393, 524, 549, 732, 786, 1098, 1179, 1572, 2196, 2358, 4716, 7991, 15982, 23973, 31964, 47946, 71919, 95892, 143838, 282571, 287676, 565142, 847713, 1130284, 1695426, 2543139, 3390852, 5086278, 10172556, 17236831, 34473662, 37016801, 51710493, 68947324, 74033602, 103420986, 111050403, 148067204, 155131479, 206841972, 222100806, 310262958, 333151209, 444201612, 620525916, 666302418, 1332604836, 2258024861, 4516049722, 6774074583, 9032099444, 13548149166, 20322223749, 27096298332, 40644447498, 81288894996]

約数ペア:

[(1, 81288894996), (2, 40644447498), (3, 27096298332), (4, 20322223749), (6, 13548149166), (9, 9032099444), (12, 6774074583), (18, 4516049722), (36, 2258024861), (61, 1332604836), (122, 666302418), (131, 620525916), (183, 444201612), (244, 333151209), (262, 310262958), (366, 222100806), (393, 206841972), (524, 155131479), (549, 148067204), (732, 111050403), (786, 103420986), (1098, 74033602), (1179, 68947324), (1572, 51710493), (2196, 37016801), (2358, 34473662), (4716, 17236831), (7991, 10172556), (15982, 5086278), (23973, 3390852), (31964, 2543139), (47946, 1695426), (71919, 1130284), (95892, 847713), (143838, 565142), (282571, 287676)]