78936354

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2940

約数の個数: 72

約数和(自身を含む): 205440768

約数和(自身を除く): 126504414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 882, 1302, 1519, 1953, 2887, 3038, 3906, 4557, 5774, 8661, 9114, 13671, 17322, 20209, 25983, 27342, 40418, 51966, 60627, 89497, 121254, 141463, 178994, 181881, 268491, 282926, 363762, 424389, 536982, 626479, 805473, 848778, 1252958, 1273167, 1610946, 1879437, 2546334, 3758874, 4385353, 5638311, 8770706, 11276622, 13156059, 26312118, 39468177, 78936354]

約数ペア:

[(1, 78936354), (2, 39468177), (3, 26312118), (6, 13156059), (7, 11276622), (9, 8770706), (14, 5638311), (18, 4385353), (21, 3758874), (31, 2546334), (42, 1879437), (49, 1610946), (62, 1273167), (63, 1252958), (93, 848778), (98, 805473), (126, 626479), (147, 536982), (186, 424389), (217, 363762), (279, 282926), (294, 268491), (434, 181881), (441, 178994), (558, 141463), (651, 121254), (882, 89497), (1302, 60627), (1519, 51966), (1953, 40418), (2887, 27342), (3038, 25983), (3906, 20209), (4557, 17322), (5774, 13671), (8661, 9114)]