78301678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2039}}^1$

素因数の和:2272

約数の個数: 32

約数和(自身を含む): 145313280

約数和(自身を除く): 67011602

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 211, 422, 1477, 2039, 2743, 2954, 4078, 5486, 14273, 19201, 26507, 28546, 38402, 53014, 185549, 371098, 430229, 860458, 3011603, 5592977, 6023206, 11185954, 39150839, 78301678]

約数ペア:

[(1, 78301678), (2, 39150839), (7, 11185954), (13, 6023206), (14, 5592977), (26, 3011603), (91, 860458), (182, 430229), (211, 371098), (422, 185549), (1477, 53014), (2039, 38402), (2743, 28546), (2954, 26507), (4078, 19201), (5486, 14273)]