15837846

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 36039168

約数和(自身を除く): 20201322

約数列:

[1, 2, 3, 6, 17, 23, 34, 43, 46, 51, 69, 86, 102, 129, 138, 157, 258, 314, 391, 471, 731, 782, 942, 989, 1173, 1462, 1978, 2193, 2346, 2669, 2967, 3611, 4386, 5338, 5934, 6751, 7222, 8007, 10833, 13502, 16014, 16813, 20253, 21666, 33626, 40506, 50439, 61387, 100878, 114767, 122774, 155273, 184161, 229534, 310546, 344301, 368322, 465819, 688602, 931638, 2639641, 5279282, 7918923, 15837846]

約数ペア:

[(1, 15837846), (2, 7918923), (3, 5279282), (6, 2639641), (17, 931638), (23, 688602), (34, 465819), (43, 368322), (46, 344301), (51, 310546), (69, 229534), (86, 184161), (102, 155273), (129, 122774), (138, 114767), (157, 100878), (258, 61387), (314, 50439), (391, 40506), (471, 33626), (731, 21666), (782, 20253), (942, 16813), (989, 16014), (1173, 13502), (1462, 10833), (1978, 8007), (2193, 7222), (2346, 6751), (2669, 5934), (2967, 5338), (3611, 4386)]