77391748

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 161050624

約数和(自身を除く): 83658876

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 163, 217, 326, 434, 547, 652, 868, 1094, 1141, 2188, 2282, 3829, 4564, 5053, 7658, 10106, 15316, 16957, 20212, 33914, 35371, 67828, 70742, 89161, 118699, 141484, 178322, 237398, 356644, 474796, 624127, 1248254, 2496508, 2763991, 5527982, 11055964, 19347937, 38695874, 77391748]

約数ペア:

[(1, 77391748), (2, 38695874), (4, 19347937), (7, 11055964), (14, 5527982), (28, 2763991), (31, 2496508), (62, 1248254), (124, 624127), (163, 474796), (217, 356644), (326, 237398), (434, 178322), (547, 141484), (652, 118699), (868, 89161), (1094, 70742), (1141, 67828), (2188, 35371), (2282, 33914), (3829, 20212), (4564, 16957), (5053, 15316), (7658, 10106)]