151781848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{2273}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 302078160

約数和(自身を除く): 150296312

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 491, 982, 1964, 2273, 3928, 4546, 8347, 9092, 16694, 18184, 33388, 38641, 66776, 77282, 154564, 309128, 1116043, 2232086, 4464172, 8928344, 18972731, 37945462, 75890924, 151781848]

約数ペア:

[(1, 151781848), (2, 75890924), (4, 37945462), (8, 18972731), (17, 8928344), (34, 4464172), (68, 2232086), (136, 1116043), (491, 309128), (982, 154564), (1964, 77282), (2273, 66776), (3928, 38641), (4546, 33388), (8347, 18184), (9092, 16694)]