78144738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1367

約数の個数: 64

約数和(自身を含む): 188448768

約数和(自身を除く): 110304030

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 47, 62, 93, 94, 141, 186, 217, 282, 329, 434, 651, 658, 987, 1277, 1302, 1457, 1974, 2554, 2914, 3831, 4371, 7662, 8742, 8939, 10199, 17878, 20398, 26817, 30597, 39587, 53634, 60019, 61194, 79174, 118761, 120038, 180057, 237522, 277109, 360114, 420133, 554218, 831327, 840266, 1260399, 1662654, 1860589, 2520798, 3721178, 5581767, 11163534, 13024123, 26048246, 39072369, 78144738]

約数ペア:

[(1, 78144738), (2, 39072369), (3, 26048246), (6, 13024123), (7, 11163534), (14, 5581767), (21, 3721178), (31, 2520798), (42, 1860589), (47, 1662654), (62, 1260399), (93, 840266), (94, 831327), (141, 554218), (186, 420133), (217, 360114), (282, 277109), (329, 237522), (434, 180057), (651, 120038), (658, 118761), (987, 79174), (1277, 61194), (1302, 60019), (1457, 53634), (1974, 39587), (2554, 30597), (2914, 26817), (3831, 20398), (4371, 17878), (7662, 10199), (8742, 8939)]