51671172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19843}}^1$

素因数の和:19888

約数の個数: 48

約数和(自身を含む): 142241792

約数和(自身を除く): 90570620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 19843, 39686, 59529, 79372, 119058, 138901, 238116, 277802, 416703, 555604, 615133, 833406, 1230266, 1666812, 1845399, 2460532, 3690798, 4305931, 7381596, 8611862, 12917793, 17223724, 25835586, 51671172]

約数ペア:

[(1, 51671172), (2, 25835586), (3, 17223724), (4, 12917793), (6, 8611862), (7, 7381596), (12, 4305931), (14, 3690798), (21, 2460532), (28, 1845399), (31, 1666812), (42, 1230266), (62, 833406), (84, 615133), (93, 555604), (124, 416703), (186, 277802), (217, 238116), (372, 138901), (434, 119058), (651, 79372), (868, 59529), (1302, 39686), (2604, 19843)]