31973466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 77875200

約数和(自身を除く): 45901734

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 103, 114, 133, 206, 266, 309, 389, 399, 618, 721, 778, 798, 1167, 1442, 1957, 2163, 2334, 2723, 3914, 4326, 5446, 5871, 7391, 8169, 11742, 13699, 14782, 16338, 22173, 27398, 40067, 41097, 44346, 51737, 80134, 82194, 103474, 120201, 155211, 240402, 280469, 310422, 560938, 761273, 841407, 1522546, 1682814, 2283819, 4567638, 5328911, 10657822, 15986733, 31973466]

約数ペア:

[(1, 31973466), (2, 15986733), (3, 10657822), (6, 5328911), (7, 4567638), (14, 2283819), (19, 1682814), (21, 1522546), (38, 841407), (42, 761273), (57, 560938), (103, 310422), (114, 280469), (133, 240402), (206, 155211), (266, 120201), (309, 103474), (389, 82194), (399, 80134), (618, 51737), (721, 44346), (778, 41097), (798, 40067), (1167, 27398), (1442, 22173), (1957, 16338), (2163, 14782), (2334, 13699), (2723, 11742), (3914, 8169), (4326, 7391), (5446, 5871)]