15678216972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{43651}}^1$

素因数の和:44579

約数の個数: 72

約数和(自身を含む): 43282529472

約数和(自身を除く): 27604312500

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 907, 1814, 2721, 3628, 5442, 8163, 9977, 10884, 16326, 19954, 29931, 32652, 39908, 43651, 59862, 87302, 89793, 119724, 130953, 174604, 179586, 261906, 359172, 392859, 480161, 523812, 785718, 960322, 1440483, 1571436, 1920644, 2880966, 4321449, 5761932, 8642898, 17285796, 39591457, 79182914, 118774371, 158365828, 237548742, 356323113, 435506027, 475097484, 712646226, 871012054, 1306518081, 1425292452, 1742024108, 2613036162, 3919554243, 5226072324, 7839108486, 15678216972]

約数ペア:

[(1, 15678216972), (2, 7839108486), (3, 5226072324), (4, 3919554243), (6, 2613036162), (9, 1742024108), (11, 1425292452), (12, 1306518081), (18, 871012054), (22, 712646226), (33, 475097484), (36, 435506027), (44, 356323113), (66, 237548742), (99, 158365828), (132, 118774371), (198, 79182914), (396, 39591457), (907, 17285796), (1814, 8642898), (2721, 5761932), (3628, 4321449), (5442, 2880966), (8163, 1920644), (9977, 1571436), (10884, 1440483), (16326, 960322), (19954, 785718), (29931, 523812), (32652, 480161), (39908, 392859), (43651, 359172), (59862, 261906), (87302, 179586), (89793, 174604), (119724, 130953)]