64741068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1291}}^1$

素因数の和:1507

約数の個数: 72

約数和(自身を含む): 188115200

約数和(自身を除く): 123374132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 398, 597, 796, 1194, 1291, 1393, 1791, 2388, 2582, 2786, 3582, 3873, 4179, 5164, 5572, 7164, 7746, 8358, 9037, 11619, 12537, 15492, 16716, 18074, 23238, 25074, 27111, 36148, 46476, 50148, 54222, 81333, 108444, 162666, 256909, 325332, 513818, 770727, 1027636, 1541454, 1798363, 2312181, 3082908, 3596726, 4624362, 5395089, 7193452, 9248724, 10790178, 16185267, 21580356, 32370534, 64741068]

約数ペア:

[(1, 64741068), (2, 32370534), (3, 21580356), (4, 16185267), (6, 10790178), (7, 9248724), (9, 7193452), (12, 5395089), (14, 4624362), (18, 3596726), (21, 3082908), (28, 2312181), (36, 1798363), (42, 1541454), (63, 1027636), (84, 770727), (126, 513818), (199, 325332), (252, 256909), (398, 162666), (597, 108444), (796, 81333), (1194, 54222), (1291, 50148), (1393, 46476), (1791, 36148), (2388, 27111), (2582, 25074), (2786, 23238), (3582, 18074), (3873, 16716), (4179, 15492), (5164, 12537), (5572, 11619), (7164, 9037), (7746, 8358)]