156671684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 302526000

約数和(自身を除く): 145854316

約数列:

[1, 2, 4, 13, 26, 52, 89, 97, 178, 194, 349, 356, 388, 698, 1157, 1261, 1396, 2314, 2522, 4537, 4628, 5044, 8633, 9074, 17266, 18148, 31061, 33853, 34532, 62122, 67706, 112229, 124244, 135412, 224458, 403793, 440089, 448916, 807586, 880178, 1615172, 1760356, 3012917, 6025834, 12051668, 39167921, 78335842, 156671684]

約数ペア:

[(1, 156671684), (2, 78335842), (4, 39167921), (13, 12051668), (26, 6025834), (52, 3012917), (89, 1760356), (97, 1615172), (178, 880178), (194, 807586), (349, 448916), (356, 440089), (388, 403793), (698, 224458), (1157, 135412), (1261, 124244), (1396, 112229), (2314, 67706), (2522, 62122), (4537, 34532), (4628, 33853), (5044, 31061), (8633, 18148), (9074, 17266)]